US20040227041A1 - Universal bracket system - Google Patents

Universal bracket system Download PDF

Info

Publication number
US20040227041A1
US20040227041A1 US10/674,181 US67418103A US2004227041A1 US 20040227041 A1 US20040227041 A1 US 20040227041A1 US 67418103 A US67418103 A US 67418103A US 2004227041 A1 US2004227041 A1 US 2004227041A1
Authority
US
United States
Prior art keywords
bracket
rack
slot
accordance
coupling position
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US10/674,181
Inventor
Norman Lewis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US10/674,181 priority Critical patent/US20040227041A1/en
Publication of US20040227041A1 publication Critical patent/US20040227041A1/en
Abandoned legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B57/00Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions
    • A47B57/30Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions with means for adjusting the height of detachable shelf supports
    • A47B57/40Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions with means for adjusting the height of detachable shelf supports consisting of hooks coacting with openings
    • A47B57/42Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions with means for adjusting the height of detachable shelf supports consisting of hooks coacting with openings the shelf supports being cantilever brackets
    • A47B57/425Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions with means for adjusting the height of detachable shelf supports consisting of hooks coacting with openings the shelf supports being cantilever brackets introduced by a vertical pivoting movement

Definitions

  • the field of the invention relates to brackets for supporting various articles of manufacture and, more particularly, brackets having a substantially cantilevered structure which may be releasably mounted to fixedly secured racks, ladders or the like.
  • FIGS. 1 and 2 An example of a prior art system employing known technology for bracket and rack system, is illustrated in FIGS. 1 and 2. More specifically, the prior art system includes a bracket 100 .
  • the bracket 100 includes an elongated section 102 terminating at a distal end 104 .
  • the distal end 104 includes a conventional and upwardly projecting lip 106 which is used to maintain the item to be supported (shelf or the like) on an upper surface 108 of the elongated section 102 .
  • a proximal end 110 of the bracket 100 is of a configuration primarily shown in the side elevation view of FIG. 2.
  • the proximal end 110 includes an upper portion 112 having somewhat of an arcuate finger 114 .
  • the arcuate shape of the finger 114 essentially curves back against itself so as to form an upper recess 116 .
  • the upper recess 116 is part of a slot 118 which is formed between the upper finger 114 and an intermediate portion 120 having a shape as primarily shown in FIG. 2, and forming somewhat of a partial vertical section of a trapezoid.
  • the intermediate portion 120 includes an upper surface 122 , angular surface 124 and underside 126 .
  • the elongated section 102 , distal end 104 and proximal end 110 are integrally formed and constructed of various metals.
  • brackets such as the bracket 100 are typically used with fixedly secured racks, such as the rack 130 illustrated in FIG. 5.
  • the rack 130 will be described in greater detail with respect to the bracket arrangement in accordance with the invention in subsequent paragraphs herein.
  • the horizontal rack 130 includes an upper row of rack slots 132 , and a lower row of rack slots 134 .
  • the upper rack slots 132 are positioned so as to be directly above and aligned with the lower rack slots 134 .
  • FIG. 2 A sectional end view of the horizontal rack 130 is illustrated in FIG. 2, in a diagrammatic fashion. That is, the illustration of the horizontal rack 130 in FIG. 2 primarily illustrates the upper rack slots 132 and lower rack slots 134 .
  • the horizontal rack 130 can be fixedly secured to a wall or any other surface (not shown) in a conventional manner.
  • horizontally disposed racks such as rack 130
  • the bracket 100 is inserted into the rack 130 by first inserting the finger 114 of the upper portion 112 within an upper slot 132 . After insertion, the finger 114 can be pivoted slightly in a direction whereby the distal end 104 moves upwardly. In this manner, the finger 114 can be moved further inwardly within the slot 132 so that the upper recess 116 formed by the finger 114 essentially “captures” the portion 136 of the horizontal rack 130 which exists between the upper rack slot 132 and the lower rack slot 134 .
  • bracket 100 and the manner in which it is manually and releasably coupled to the supporting horizontal rack 130 is commonly referred to as a “hook-over” configuration. That is, the finger 114 of the upper portion 112 essentially “hooks over” the intermediate portion 136 of the rack 130 , such that the intermediate portion 136 is captured within the slot 118 , in a manner so that the upper surface of the recess 116 rests upon (and is supported by) the upper surface of the intermediate portion 136 of the rack 130 .
  • One difficulty with respect to the bracket 100 configuration relates to stress distribution throughout the support components.
  • Cantilevered loads produce certain pivotal stresses in a manner such that the stress distribution may comprise highly localized stresses. That is, the stress concentration factor may be relatively high. Such stress concentrations may readily produce cracks, fractures and complete failures.
  • Bracket configurations Support and other systems employing bracket configurations are well known with respect to numerous other applications.
  • Henry et al. U.S. Pat. No. 6,062,399 issued May 16, 2000 describes a merchandise display system which may be installed on a variety of merchandise display frames.
  • the system is adapted to mount on numerous known display frames, with particular application for gondolas.
  • Such gondolas typically have two horizontally spaced apart mounting stanchions, with the stanchions each having a series of apertures therein.
  • the display system includes a universal mount with two universal brackets carried by a cross bar. The brackets are selectively moveable on and along the cross bar for alignment with the stanchion apertures.
  • the universal mount When the universal brackets are appropriately aligned, the universal mount can be secured to the display frame by engaging the universal brackets with the aligned apertures.
  • a frame assembly which may include a pegboard configuration can then be removably secured to the universal mount.
  • Each universal bracket includes an engagement tab which is sized and shaped so as to engage an aperture defined in the stanchion.
  • a further aperture is defined in the universal bracket and is sized and shaped so as to permit the bracket to move freely on and along the cross bar.
  • the mounting system includes a pair of identical rack brackets, with each bracket having a planar rack-mounting plate and a pair of support tabs.
  • the bracket includes a lower bracket component hingedly connected through a plastic hinge to an upper bracket component.
  • the upper bracket component includes a front flange having a pair of grooves, with the innermost portion of the grooves having indentations.
  • the indentations are designed for accommodating the insertion of tabs provided at the front of the lower bracket component.
  • the lower bracket component includes a pair of side walls, with a series of grooves or slots provided through the upper edges of the side walls. These grooves or slots are designed for accommodating the insertion of wire components, such as components from carts, baskets, shelves or the like.
  • U.S. Pat. No. 4,826,120 describes a mounting bracket having a horizontal base, with a pair of laterally spaced and upwardly directed mounting arms terminating above the base in a pair of laterally outwardly formed downwardly directed elongate mounting channels. Lugs are positioned in each channel along the channel length, and cooperate with the channel so as to define a snap-lock. Oppositely directed support shoulders are formed with the base and provide spaced, co-planar support surfaces mounting opposed positioning ribs. The ribs cooperatively form a snap-lock retainer, including converging forward portions and laterally enlarged rear seating portions. Retaining flanges are formed with the base and depend into spaced overlying relation to the plane of the shoulder surfaces.
  • a support bracket for a shopping cart display More specifically, a bracket assembly is disclosed having a mounting member and a U-shaped clamp configured so as to receive the handle of a shopping cart.
  • the clamp is capable of adjustable attachment to the mounting member.
  • the mounting member includes spaced apart ends extending from a central portion having spaced apart bores.
  • the clamp has out-turned ends with slots positioned so as to align with the bores of the central portion of the mounting member for adjustable attachment.
  • the brackets are also disclosed as potentially including a support member configured to engage an inner surface of the mounting member, and attached to the mounting member at its central portion and at one of its spaced apart ends.
  • the divider includes wire or the like releasably attached between shelf openings by means of brackets.
  • Each bracket includes a flat member with a depending tab having a pair of opposed, hooked edges for engaging a shelf opening singularly or together. The spacing between the hooked edges of the member tapers to less then the thickness of the shelf. In this manner, the bracket is urged against the shelf when moved in a plane parallel to the shelf.
  • the bracket includes two plastic wire bracket members capable of being hand-bent to a desired shape, so as to receive any of different sized and shaped appliances.
  • One wire member is a long wire member and has a U-shaped end loop for hanging the appliance electrical cord.
  • the wire members are mounted in a two-part base which also forms a cover for an electrical power outlet.
  • Meska et al. disclose the base as being circular and mounted by a screw or adhesive. In both embodiments, the bases have front and back portions defining T-shaped hollows that receive the ends bent into an elbow of the wire members.
  • Saffold U.S. Pat. No. 4,088,253 issued May 9, 1978 discloses a rack for carrying bicycles on cars or trucks.
  • the rack includes a pair of retaining bars, with each bar having a relatively long upright arm.
  • the arms terminate in a notched opening, with the opening adapted to be received between a bicycle frame and a wheel axle.
  • Means are provided for securing the bars to an automobile or truck, with the bars laterally displaced from each other by a distance corresponding to the wheel base of the bicycle.
  • Saffold discloses each bar as comprising a long arm connected to a short arm. The short arm is adapted to restrain the bicycle wheel on the side of the bicycle wheel opposite the side where the long arm is existent.
  • a bracket system comprises a bracket and is adapted for use with a supporting structure.
  • the bracket includes end means adapted for being at least partially received through a first receiving aperture of the supporting structure.
  • the bracket is then in a first coupling position relative to the supporting structure.
  • At least one downwardly projecting slot is provided for receiving a first portion of the supporting structure, when the bracket is in a final coupling position relative to the supporting structure.
  • the bracket and the downwardly projecting slot are sized and configured so that rotational or pivotable forces externally exerted on the bracket about the downwardly projecting slot are prevented from moving the bracket from the final coupling position to the first coupling position.
  • the bracket can be sized and configured so that movement of the bracket from the final coupling position to the first coupling position requires the bracket to be first lifted directly vertically upward relative to the supporting structure. Further, when the bracket is in the final coupling position, a cantilevered load can be placed on the bracket and result in an absence of substantial, highly localized stresses in the bracket.
  • the downwardly projecting slot can be located on or adjacent the end means.
  • the first portion of the supporting structure can be a vertically directed section of the supporting structure, which also forms a lower boundary of the first receiving aperture of the supporting structure. When the bracket is in the final coupling position, the first portion of the supporting structure is supported on an upper surface of the downwardly projecting slot.
  • the end means can comprise an upright portion and an arcuate intermediate portion.
  • the downwardly projecting slot can be formed on an underside of the arcuate and intermediate portion.
  • the support structure includes a rack having the first receiving aperture formed in a lateral surface of the rack.
  • the upright portion is extended through the first receiving aperture when the bracket is in the final coupling position.
  • the rack also can comprise an upper rack aperture formed in an upper surface of the rack. When the bracket is in the final coupling position, an end of the upright portion at least partially extends upwardly through the upper rack aperture.
  • the bracket can comprise the at least one downwardly projecting slot and a second downwardly projecting slot for receiving a second portion of the supporting structure, when the bracket is in the final coupling position.
  • the end means can comprise a first projection adapted to be received through the first receiving aperture of the supporting structure, when the bracket is in the final coupling position.
  • the supporting structure can comprise a second receiving aperture located below the first receiving aperture.
  • the end means can comprise a second projection adapted to extend through the second receiving aperture when the bracket is in the final coupling position.
  • the first portion of the supporting structure can be a vertically directed section of the supporting structure, which also forms a lower boundary of the first receiving aperture.
  • the second portion of the supporting structure can be a vertically directed section of the supporting structure. The second portion can form a lower boundary of the second receiving aperture.
  • the bracket can include a terminating end opposite the end means. When the bracket is in the final coupling position, the bracket can remain substantially stationary without any pivotal movement when upwardly directed forces are exerted on or adjacent to the terminating end.
  • a bracket which is used with a stationary supporting rack having a lateral side.
  • the lateral side includes an upper rack slot and a lower rack slot positioned directly below the upper rack slot.
  • the bracket includes an end, and the end includes an upwardly projecting recess.
  • An upper projection is adapted to be received through the upper rack slot, when the bracket is in a final coupling position relative to the rack.
  • a first downwardly projecting slot is formed adjacent the upper projection, and is adapted to receive a first portion of the rack when the bracket is in the final coupling position relative to the rack.
  • a second lower projection is positioned below the upper projection, and is adapted to be received through the lower rack slot when the bracket is in the final coupling position.
  • a second downwardly projecting slot is formed adjacent the lower projection. The slot is adapted to receive a second portion of the rack when the bracket is in the final coupling position.
  • the first portion of the rack forms a lower edge of the upper rack slot.
  • the second portion of the rack forms a lower edge of the lower rack slot.
  • each of the first and second downwardly projecting slots can be of a rectangular configuration.
  • the first downwardly projecting slot can be substantially identical to the second downwardly projecting slot in size and shape.
  • the supporting rack can have a lateral side with a lateral rack slot, along with a top section with a top rack slot.
  • the bracket can have an end, with the end having an upper projection adapted to be received through the lateral rack slot when the bracket is in a final coupling position relative to the rack.
  • a first downwardly projecting slot can be formed adjacent the upper projection and adapted to receive a first portion of the rack when the bracket is in the final coupling position relative to the rack.
  • the upper projection can be further adapted to be partially received through the top rack slot when the bracket in the final coupling position.
  • the supporting structure can include a tie and belt rack.
  • the bracket can include an upright formed in the end means.
  • An arcuate intermediate portion can be integrally formed and projected downwardly from the upright.
  • the downwardly projecting slot can be formed in an underneath surface of the arcuate portion.
  • a U-shaped hook can be provided having an upwardly projecting opening, formed by a downwardly projecting side integrally formed with the arcuate portion.
  • the bracket can include an elongated portion terminating in distal end having lip means for assisting and maintaining the position of an element to be supported on an upper surface of the elongated portion.
  • the end means can comprise a proximal end having an upper portion with an arcuate configuration.
  • An upwardly projecting recess can be formed within the arcuate-shaped upper portion.
  • An upper projection can be formed along the end of the upper arcuate-shaped portion, and extend substantially horizontally and not bend downwardly from the upper portion.
  • a lip can be formed at the lower portion of the upper projection, with the lip projecting downwardly so as to form the downwardly projecting slot.
  • FIG. 1 is a prior art perspective view of a horizontally disposed bracket well known in the art
  • FIG. 2 is a partially side elevation view of the prior art bracket illustrated in FIG. 1, and illustrating releasable coupling with a horizontal rack shown in a cross section and a partially diagrammatic view;
  • FIG. 3 is a perspective view of a horizontally disposed universal lock-in bracket in accordance with the invention.
  • FIG. 4 is a view that is similar to the prior art view of FIG. 2, but showing the bracket in accordance with the invention of FIG. 3 in a releasable coupling with a horizontally disposed rack, with the rack shown in a cross section and a partially diagrammatic view;
  • FIG. 5 is a side elevation view of a horizontal rack which may be employed with the bracket shown in FIG. 3, and with the rack of FIG. 5 illustrated in partially diagrammatic fashion in FIG. 4;
  • FIG. 6 is partially a side elevation view of the bracket in accordance with the invention in a manually releasable coupling with the horizontal rack, and illustrating the manner in which the bracket may be coupled and de-coupled from the horizontal rack;
  • FIG. 7 is a side elevation view of a second embodiment of a rack which may be utilized with a bracket in accordance with the invention, with the rack being adapted for relatively small strength requirements;
  • FIG. 8 is a plan view of the horizontal rack illustrated in FIG. 7;
  • FIG. 9 is a cross sectional view of a bracket in accordance with the invention, which may be employed in a manually releasable manner with the rack shown in FIGS. 7 and 8;
  • FIG. 10 is a side elevation view of a tie and belt rack and shelf, illustrating the use of a bracket in accordance with the invention
  • FIG. 11 is a further embodiment of a bracket in accordance with the invention, and capable of use for various supporting functions, including the support of shovels, hoses, lawn implements and the like;
  • FIG. 12 illustrates a further embodiment of a bracket in accordance with the invention, and adapted for use to hold a plurality of differing styles of handles;
  • FIG. 13 is an illustration of a still further embodiment of a supporting element employing a bracket in accordance with the invention, and adapted for use in releasably supporting various types of household items, such as belts, keys and the like.
  • Brackets in accordance with the invention may be characterized as “hook-in” or “lock-in” bracket configurations with respect to support on various types of racks or ladders.
  • brackets in accordance with the invention the end which is characterized as the “hook end” (as described in subsequent paragraphs herein) provides significant advantages over what may be characterized as the “hook over” prior art bracket arrangements.
  • the two main advantages are: the lock-in configuration allows for increased security which may be of value in a number of applications; and configurations in accordance with the invention facilitate a relatively more desirable distribution of stresses in the bracket and support components.
  • brackets in accordance with the invention essentially prohibits the bracket from being taken out of its releasable coupling from the rack or ladder, unless the bracket is actually vertically “lifted” from the rack.
  • various numbers of pluralities of supports and lock-in brackets may be employed, again depending upon the requisite strength.
  • FIG. 3 illustrates a perspective view of a bracket system, comprising a bracket 200 in accordance with the invention.
  • the bracket 200 may include an elongated portion 202 terminating in a distal end 204 having an upwardly projecting lip 206 .
  • the upwardly projecting lip 206 is adapted to assist in maintaining the position of an element to be supported on an upper surface 208 of the elongated portion 202 .
  • a plurality of brackets 200 would be employed.
  • the bracket 200 comprising one embodiment of a bracket in accordance with the invention, also includes a proximal end 210 as primarily illustrated in FIGS. 3 and 4.
  • the proximal end 210 may be characterized as an “end means” as part of the bracket 200 .
  • the proximal end 210 includes an upper portion 212 having an arcuate shape (as shown in FIGS. 3 and 4).
  • the arcuate-shaped upper portion 212 is formed with an upwardly projecting recess 214 .
  • the upwardly projecting recess 214 is essentially of a relatively wide U-shaped form, and may be used to partially support the bracket 200 in a coupling arrangement with a rack as described in subsequent paragraphs herein.
  • an upper projection 216 Formed along the end of the upper arcuate-shaped portion 212 , and located to the right of the upwardly projecting recess as illustrated in FIG. 4, is an upper projection 216 , having the shape shown in FIGS. 3 and 4.
  • the projection 216 at the upper portion thereof extends substantially horizontally and then downwardly.
  • a lip 218 At the lower portion of the projection 216 is a lip 218 .
  • the lip 218 projects downwardly so as to form a downwardly projecting slot 220 .
  • the downwardly projecting slot 220 includes an upper surface 222 . It is the positioning of the downwardly projecting slot 220 and the functions thereof, which provide a substantial basis for the novel concepts of the invention.
  • the proximal end 210 also includes a second projection 224 formed directly below the first upper projection 216 .
  • the projection 224 has a configuration as primarily shown in FIG. 4, and forms somewhat of a rectangular shape with its lower portion forming a lip 226 .
  • the lip 226 has a shape substantially similar to the lip 218 formed at the lower portion of the upper projection 216 .
  • the lip 226 forms, with the main body of the proximal end 210 , a second downwardly projecting slot 228 .
  • the second downwardly projecting slot 228 is of a size and configuration substantially conforming to the upper downwardly projecting slot 220 .
  • each of the downwardly projecting slots 220 , 228 may have a substantially rectangular configuration.
  • the second downwardly projecting slot 228 is formed with an upper surface 230 .
  • each of the upper downwardly projecting slots 220 may be characterized as a first downwardly projecting slot, while each of the slots 228 is characterized as a second downwardly projecting slot.
  • the bracket 200 in accordance with the invention and as described with respect to FIGS. 3 and 4 in the foregoing paragraphs, may be releasably coupled to the rack 130 which was previously described in substantial part with respect to use with the prior art bracket 100 illustrated in FIGS. 1 and 2.
  • the rack 130 may be characterized as a “supporting structure” for the bracket 200 and other bracket systems in accordance with the invention.
  • the rack 130 as illustrated in FIG. 5, includes a row of upper rack slots 132 , and a row of lower rack slots 134 .
  • each of the upper rack slots 132 may be characterized, in accordance with the invention, as a “first receiving aperture.”
  • each of the individual ones of the lower rack slots 134 may be characterized, again in accordance with the invention, as a “second receiving aperture.”
  • the rack 130 includes intermediate portions 136 located directly between corresponding ones of the upper rack slots 132 and lower rack slots 134 .
  • a series of individual intermediate slots 232 may also be formed in the rack 130 .
  • Such intermediate slots may be used with other embodiments of brackets in accordance with the invention, as described in subsequent paragraphs herein.
  • the rack 130 may be employed in a horizontally disposed manner with other racks coupled seriatim in the same horizontal plane as the rack 130 , through a coupling plate 234 .
  • the coupling plate 234 may be interconnected to the rack 130 through screws 236 or similar connecting means threaded or otherwise received through apertures 238 formed in the rack 230 .
  • screws or other connecting means may be received through the apertures 238 for purposes of interconnecting the rack 130 in a fixedly secured manner to a wall or similar vertical surface (not shown).
  • FIGS. 3, 4, 5 and 6 A partial cross section and partially diagrammatic view of the rack 130 is illustrated in FIG. 4.
  • the bracket 200 may be positioned in a manner shown by the phantom diagram A of the bracket 200 as illustrated in FIG. 6.
  • the bracket 200 is positioned in a pivoted configuration.
  • the upper projection 216 of the upper portion 212 is essentially inserted into one of the upper rack slots 132 .
  • the bracket 200 should be sufficiently pivoted so that the lip 218 of the upper projection 216 can pass through the upper slot 132 .
  • bracket 200 can then be pivoted downwardly back to a horizontally disposed position.
  • the upper projection 216 will have passed through the upper rack slot 132
  • the second projection 224 will have passed through a corresponding one of the lower rack slots 134 .
  • This position is essentially shown in the phantom line configuration of the bracket 200 illustrated as phantom line configuration B in FIG. 6. Following such movement, downwardly projecting forces may be exerted on the bracket 200 so as to provide for a “lock-in” of the bracket 200 with the rack 130 .
  • this configuration shown in solid line format in FIG. 6 and shown in an enlarged format in FIG.
  • the upwardly projecting recess 214 partially captures an upper portion 240 of the rack 130 located above the rack slot 132 .
  • the downwardly projecting slot 220 captures the intermediate portion 136 located between the rack slots 132 and 134 .
  • Each of the intermediate portions 136 associated with the rack 130 may be characterized as a “first portion” of the rack 130 , which is captured or “received” within a corresponding downwardly projecting slot 220 .
  • the second downwardly projecting slot 228 formed by the lip 226 of the second projection 224 captures a lower portion 242 of the rack 130 , located directly below the lower rack slot 134 .
  • each of the lower portions 242 of the rack 130 may be characterized as a “second portion” of the rack 130 , which is received within a corresponding one of the second downwardly projecting slots 228 .
  • the rack slots 132 may be characterized as first receiving apertures, while the rack slots 134 may be characterized as second receiving apertures.
  • the bracket 200 in accordance with the invention is releasably secured to the rack 130 .
  • the bracket 200 in accordance with the invention provides several significant advantages over the prior art.
  • the configuration primarily illustrated in FIG. 4 provides for a “hook-in” or “lock-in” coupling between the bracket 200 and the rack 130 . This is opposed to the “hook-over” coupling of the bracket 100 in rack 130 previously described herein and illustrated in the prior art diagram of FIG. 2.
  • the upper projection 216 may be characterized as a “hook end” 216 .
  • the hook end 216 forming the upper projection 216 is relatively stronger than standard brackets utilizing the “hook-over” configuration.
  • this additional strength is provided by the fact that stresses from a cantilevered load are distributed more evenly, thereby reducing the stress concentrations present in the supporting portion of brackets, such as bracket 100 illustrated in FIG. 1. That is, as earlier mentioned, cantilevered loads produce certain stresses in a manner such that the stress distribution can comprise highly localized stresses. That is, the stress concentration factor may be relatively high. However, with a bracket configuration such as the bracket 200 , these stresses resulting from the load have relatively more even distribution. The stress concentration throughout the overall design, and of course corresponding stress concentration factors, are thereby reduced. Still further, with the lock-in design of brackets in accordance with the invention, such as the bracket 200 , the bracket is substantially more “stable” than conventional brackets as coupled to racks. Again, this is essentially because of the “lock-in” configuration which is provided by, in this case, the downwardly projecting slot 220 and the second downwardly projecting slot 228 within the proximal end 210 of the bracket 200 .
  • bracket 200 in FIG. 6 in solid line format represents the bracket 200 in a “lock-in” configuration with the rack 130 .
  • inadvertent de-coupling of the bracket from an associated rack could happen relatively easily, in that many of the prior art brackets could be de-coupled from the racks merely by an upward pivoting force on the distal end of the prior art bracket.
  • de-coupling first requires the exertion of upwardly directed forces on the bracket 200 . That is, forces must primarily be vertically directed, rather than directed in an angular fashion which would occur with a pivoting force. This upward or lifting force is required so as to de-couple the captured intermediate portion 136 of the rack 130 from the downwardly projecting slot 220 , and to de-couple the lower portion 242 from its capture within the second downwardly projecting slot 228 .
  • the location of the bracket 200 after exertion of the lifting forces is shown as an arrow, and also in the phantom line configuration B in FIG. 6. With respect to the various configurations of the bracket 200 illustrated in FIG.
  • the position illustrated by the phantom line configuration B may be characterized as a “first coupling position” of the bracket 200 relative to the rack 130 .
  • the solid line configuration of the bracket 200 in FIG. 6 may be characterized as a “final coupling position” of the bracket 200 relative to the rack 130 .
  • the bracket 200 in accordance with the invention relative to its position associated with the rack 130 may be characterized such that rotational or pivotal forces exerted on the bracket 200 about any of the area adjacent the downwardly projecting slots 220 , 228 are prevented from moving the bracket 200 from the final coupling position to the first coupling position. That is, movement from the final coupling position to the first coupling position requires the bracket 200 to be first “lifted directly vertically upward” relative to the rack 130 .
  • the first portion of the rack 130 which is characterized as the intermediate portion 136
  • This first portion or intermediate portion 136 can further be characterized as forming a lower boundary of the slot 132 , which can also be characterized as the first receiving aperture.
  • this first portion or intermediate portion 136 is supported on an upper surface 222 of the downwardly projecting slot 220 .
  • the second portion 242 is supported on an upper surface 230 of the downwardly projecting slot 220 .
  • This second portion 242 is also characterized as a lower portion 242 of the rack 130 .
  • FIG. 9 illustrates a second embodiment of a bracket in accordance with the invention, identified as bracket 300 .
  • the bracket 300 is adapted to be utilized with various types of slotted racks and ladders, including the exemplary rack 302 illustrated in FIGS. 7 and 8.
  • the rack 302 is of an elongated configuration and is primarily adapted to be horizontally disposed on a wall or other surface (not shown).
  • the rack includes a lateral surface 304 having a series of spaced apart slots 306 extending therethrough, all within substantially the same horizontal plane.
  • the rack 302 also includes a coupling plate 308 which may be utilized to extend similar brackets 302 along a horizontal plane in seriatim.
  • the coupling plate 308 may be coupled to the rack 302 through the use of screws 310 (or similar connecting elements) extending through one or more apertures 312 .
  • the rack 302 includes an upper surface 314 as primarily shown in FIG. 8.
  • the upper surface 314 include a set of spaced apart upper rack slots or apertures 316 having the configuration illustrated in FIG. 8.
  • the upper rack slots 316 are positioned on the upper surface 314 so that each one of the upper rack slots 316 is aligned within the same vertical plane as a corresponding one of the lateral rack slots 306 .
  • the exemplary rack 302 can be adapted to releasably couple with the embodiment comprising the bracket 300 in accordance with the invention.
  • the bracket 300 is illustrated in solid line format and in two other positions in phantom line format.
  • the bracket 300 includes an upright portion 318 .
  • the upright portion 318 extends downwardly to an arcuate intermediate portion 320 .
  • Formed on an underside surface 322 of the arcuate intermediate portion 320 is a downwardly projecting slot 324 having the shape and relative configuration as illustrated in FIG. 9.
  • Extending laterally and downwardly from the arcuate intermediate portion 320 is a lower end portion 326 .
  • the bracket 300 can first be manually positioned relative to the rack 302 in a pivoted configuration as illustrated by the phantom line configuration identified as configuration C. With this pivoted or tilted configuration, the bracket 300 can be positioned so as to insert the upright 318 of the bracket 300 through a lateral rack slot 306 . When the upright 318 extends a sufficient distance through the lateral rack slot 306 , the bracket 300 can be pivoted in a direction which will correspond to a counter-clockwise rotation in the view of FIG. 9.
  • bracket 300 This rotation will cause the bracket 300 to move from the phantom line configuration C to the phantom line configuration D as illustrated in FIG. 9.
  • the upright 318 extends upwardly through a corresponding one of the upper rack slots 316 .
  • downwardly directed forces may be exerted on the bracket 300 so that a portion 328 of the lateral surface 304 illustrated in FIG. 9 is captured within and extends upwardly within the downwardly projecting slot 324 .
  • the capture of the portion 328 within the downwardly projecting slot 324 provides the “lock-in” configuration of the bracket 300 with the rack 302 in accordance with the invention.
  • bracket 300 When the bracket 300 is in the position illustrated by phantom line configuration C, the bracket 300 can be moved in a direction (to the left as viewed in FIG. 9) so as to remove the upright 318 and arcuate intermediate portion 320 from the lateral rack slot 306 .
  • the bracket 300 with rack 302 also provides the advantageous “lock-in” features.
  • the bracket 300 only employs the capture of the rack 302 within one downwardly projecting slot, namely downwardly projecting slot 324 .
  • a bracket in accordance with the invention employing the lock-in features may be utilized with any number of downwardly projecting slots, dependent upon the strength required for the bracket.
  • variations in the lock-in features provided by the slots will require variations in the racks which would be employed with the brackets.
  • the bracket 300 may be characterized as having an “end means” which comprises the upright portion 318 and the arcuate intermediate portion 320 .
  • the downwardly projecting slot 324 can be formed on an underside surface 322 of the arcuate intermediate portion 320 .
  • the rack 302 may be characterized as having the lateral surface 304 , with spaced apart slots 306 .
  • the spaced apart slots 306 may be characterized as first receiving apertures 306 .
  • the rack 302 includes upper rack apertures 316 within an upper surface 314 . Still further, with this configuration, the solid line representation of the bracket 300 in FIG.
  • bracket 9 may be characterized as a “final coupling position” of the bracket 300 relative to the bracket 302 .
  • an end of the upright portion 318 at least partially extends upwardly through a corresponding one of the upper rack apertures 316 .
  • the bracket 200 includes a downwardly projecting slot 220 for receiving a first portion 136 of the rack 130 .
  • a second downwardly projecting slot 228 is provided for receiving a second portion 242 of the rack or supporting structure 130 when the bracket 200 is in the final coupling position relative to the rack 130 .
  • the bracket 200 includes a first projection 216 which is adapted to be received through a first receiving aperture 132 when the bracket 200 is in the final coupling position.
  • a second projection 224 is adapted to extend through the second receiving aperture 134 , also when the bracket 200 is in the final coupling position.
  • the second receiving aperture 134 is located directly below a corresponding one of the first receiving apertures 132 . Still further, the first portion 136 of the rack 130 is a vertically directed section of the rack 130 , and forms a lower boundary of the first receiving aperture 132 . Correspondingly, the second portion 242 of the rack or supporting structure 130 is also a vertically directed section of the rack or supporting structure 130 , and forms a lower boundary of the second receiving aperture 134 .
  • the bracket 200 was described as having a distal end 204 .
  • the distal end 204 may be characterized as a “terminating end,” which is opposite to the “end means” or proximal end 210 .
  • the bracket 200 when the bracket 200 is in the final coupling position, it will remain substantially stationary without any pivotal movement, when upwardly directed forces are exerted on or adjacent to the terminating end 204 . That is, as previously described, the forces must cause the bracket to be vertically lifted directly upward, in order to remove the bracket 200 from the rack 202 . Still further, and with respect primarily to FIGS.
  • the rack 130 may be characterized as having a lateral side, with upper rack slots 132 and lower rack slots 134 .
  • the lower rack slots 134 are positioned directly below the upper rack slots 132 .
  • the bracket 200 includes, as previously described, an upwardly projecting recess 214 .
  • the upper projection 216 is received through the upper rack slot 132 when the bracket 200 is in a final coupling position relative to the rack 130 .
  • the first portion 136 of the rack 130 forms a lower edge of the upper rack slot 132
  • a second portion 242 of the rack 130 forms a lower edge of the lower rack slot 134 .
  • FIG. 10 illustrates a tie and belt rack and shelf 360 .
  • the tie and belt rack and shelf 360 is illustrated in a side elevation view in FIG. 10, and includes a conventional shelf 362 having a bracket 364 mounted therebelow.
  • the bracket 364 has a main body 366 having a substantially triangular configuration.
  • a bracket coupler 368 At a rear portion of the tie and belt rack and shelf 360 is a bracket coupler 368 .
  • the bracket coupler 368 includes an upright 370 .
  • the upright 370 extends downwardly to an arcuate portion 372 .
  • the underside surface of the arcuate portion 372 is interrupted by and forms a downwardly projecting slot 374 .
  • the tie and belt rack and shelf 360 may be employed with a rack, such as the rack 302 previously described herein with respect to FIGS. 7, 8 and 9 . That is, the downwardly projecting slot 374 within the coupler 368 would be utilized to capture the upper portion 328 of the lateral rack surface 304 of rack 302 .
  • bracket 380 Another embodiment of a “lock-in” bracket in accordance with the invention is illustrated in FIG. 11 as bracket 380 .
  • the bracket 380 includes an elongated portion 382 , having a distal end terminating in an angularly and upwardly projecting lip 384 .
  • the bracket 380 also includes a proximal end 386 having an upright 388 integrally formed with an arcuate lower portion 390 .
  • a downwardly projecting slot 392 Formed within an underside surface of the arcuate portion 390 is a downwardly projecting slot 392 .
  • bracket 380 and other brackets in accordance with the invention, could be modified somewhat in design so that the upright 388 does not extend into a slot in an upper surface of a horizontal rack but, instead, is relatively shorter in length so that the upright 370 essentially abuts a closed upper surface of a horizontal rack.
  • the bracket 380 may be utilized for various supporting functions. For example, with its elongated length and the elongated portion 382 , the bracket 380 may be utilized to support multiple shovels, relatively large sized lawn implements and the like.
  • FIG. 12 illustrates a further bracket 400 .
  • the bracket 400 is of a different embodiment than the brackets previously described herein, but still functions in accordance with the invention. More specifically, the bracket 400 is adapted to support various styles of handles of household and related items.
  • the bracket 400 includes an upright 402 . Integrally formed with and projecting downwardly from the upright 402 is an arcuate portion 404 . The underside surface of the arcuate section 404 is interrupted by and forms a downwardly projecting slot 406 . The downwardly projecting slot 406 acts to capture a corresponding rack (not shown) in the same manner as the downwardly projecting slots 392 and 374 of racks 380 and 360 , respectively.
  • the bracket 400 also includes a support section 408 . If desired, the bracket 400 can also include a snap element 410 formed at a 90° angle for purposes of elements which are supported in a snap-on fashion.
  • Bracket 420 again can be characterized as a somewhat of a universal bracket, in that it may be utilized for purposes of supporting belts, keys, electrical cords or any other items which may be characterized as having a “opening.”
  • the bracket 420 includes an upright 422 . Integrally formed with and projecting downwardly therefrom is an arcuate intermediate portion 424 . Formed in an underneath surface of the arcuate portion 424 is a downwardly projecting slot 426 .
  • the downwardly projecting slot 426 is of the same configuration and provides the same functions as the downwardly projecting slots 406 , 392 and 374 associated with brackets 400 , 380 and 360 , respectively. Accordingly, the bracket 420 could be utilized with a rack such as the rack 302 previously described herein with respect to FIGS. 7, 8 and 9 .
  • the bracket 420 includes a U-shaped hook 428 having an upwardly projecting opening.
  • the hook 428 is formed by a downwardly projecting side 430 integrally formed with the arcuate portion 424 .
  • Extending horizontally from the lower end of the downwardly projecting side 430 is an intermediate portion 432 .
  • the intermediate portion 432 at its other end, is integrally formed with an upwardly projecting leg 434 .
  • the leg 434 , portion 432 and side 430 form the U-shaped hook 428 .
  • brackets have been described in the foregoing paragraphs, which are structured and function in accordance with the invention.
  • the use of the lock-in feature prohibits the bracket in accordance with the invention from being inadvertently de-coupled from its corresponding rack, without an individual exerting upwardly projected forces so as to essentially “lift” the bracket so as to remove one or more portions of the corresponding rack from one or more downwardly projecting slots formed in the bracket in accordance with the invention.
  • various sizes and configurations of “lock-in” features may be utilized in accordance with the invention, depending upon strength required and other requisite design characteristics.
  • various types of racks may also be employed with brackets in accordance with the invention.
  • the horizontal rack 130 previously described herein can be characterized as a “medium strength” rack.
  • the rack described herein as rack 302 employing only single rows of slots, is often characterized as a “small strength” horizontal rack.
  • racks which may be characterized as “extra strength” racks often have the same shape and structural configuration as the medium strength horizontal rack 130 described herein, but manufactured with “thicker” materials.
  • brackets in accordance with the invention may readily be utilized with vertically disposed racks or “ladders.” As earlier mentioned, such ladder arrangements are often employed with residential bookshelving systems, refrigerators and other appliances.
  • brackets in accordance with the invention which employ the lock-in features described and illustrated herein provide significant advantages over known bracket and rack systems, with respect to strength, structural integrity, support and other functionalities.
  • bracket configurations in accordance with the invention provide advantages with respect to undesired stress concentrations.
  • Stress concentrations are conditions in which stress distributions comprise highly localized stresses. Such concentrations often exist in the vicinity of notches, holes and the like. In fact, where there is geometrical discontinuity in various elements, maximum stress is often several times greater than in designs having no such discontinuities.
  • brackets such as bracket 200 described herein and manufactured in accordance with the invention, stresses from cantilevered loads exerted on the bracket are distributed relatively more evenly. With this more even distribution, stress concentrations are reduced in the overall design of the bracket and rack configuration. The inventors believe that this reduction in stress concentration is a principal aspect of the invention.
  • the reduction and stress concentration is of particular significance with respect not only to reducing the probability of fractures and other component failures, but also provides an advantage in that less costly materials may be employed in the manufacture of the bracket and rack components.
  • a particular example of the advantages resulting from the reduction of stress concentration relates to the refrigeration industry.
  • Refrigerator appliances often use vertically disposed ladders for purposes of mounting their shelving brackets.
  • Shelving brackets for refrigerator appliances are often referred to as “side arms.” Such brackets or side arms may have a configuration corresponding to the configuration of brackets 200 as previously described herein.
  • brackets in accordance with the invention may be designed. That is, the principles of a bracket in accordance with the invention are not limited to the specific embodiments described herein. Accordingly, it will be apparent to those skilled in the art that modifications and other variations of the above-described illustrative embodiments of the invention may be effected without departing from the spirit and scope of the novel concepts of the invention.

Abstract

A universal bracket system includes a bracket (200) having a proximal end (210) with an upper portion (212) formed with an upwardly projecting recess (214). A downwardly projecting slot (220) is formed at a lower portion of the upper projection (216). When the bracket (200) is in a final coupling position relative to a supporting rack (130), the downwardly projecting slot (220) captures an intermediate portion (136) of the rack (130) located between a pair of rack slots (132, 134).

Description

    CROSS-REFERENCE TO RELATED APPLICATIONS
  • This application is based upon and claims priority of U.S. Provisional Patent Application Ser. No. 60/414,509, filed Sep. 27, 2002.[0001]
  • STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT
  • Not applicable. [0002]
  • REFERENCE TO A MICROFISHE APPENDIX
  • Not applicable. [0003]
  • BACKGROUND OF THE INVENTION
  • 1. Field of the Invention [0004]
  • The field of the invention relates to brackets for supporting various articles of manufacture and, more particularly, brackets having a substantially cantilevered structure which may be releasably mounted to fixedly secured racks, ladders or the like. [0005]
  • 2. Background Art [0006]
  • Throughout modern history, various types of mechanical “support” assemblies have been developed for a wide variety of applications. For example, numerous structures have been designed for purposes of supporting bookshelves and other shelving configurations. Other types of support systems are utilized in product display infrastructure, such as frames and the like which may be found in supermarkets, department stores and other retail establishments. [0007]
  • Various types of support systems are also employed in other capacities associated with residential and industrial establishments. For example, various types of support systems have been developed for purposes of holding tools, kitchen utensils, cookware and other household and industrial establishment articles. Still further, various types of support systems are often designed for articles of clothing and the like. [0008]
  • For a number of years, support systems have been designed which advantageously provide for “reconfiguration” of the support structure. In this manner, articles of manufacture to be mounted on a support structure as supporting elements can be adjusted as desired. In this regard, it has been known to use, in the prior art, what is often characterized as a “universal” bracket structure, which may be coupled to a fixedly secured rack or similar structure in a manually releasable manner. The structure and appearance of such universal bracket and rack arrangements is well known. Such structures are often used for bookshelves, refrigerator shelving and the like. [0009]
  • An example of a prior art system employing known technology for bracket and rack system, is illustrated in FIGS. 1 and 2. More specifically, the prior art system includes a [0010] bracket 100. The bracket 100 includes an elongated section 102 terminating at a distal end 104. The distal end 104 includes a conventional and upwardly projecting lip 106 which is used to maintain the item to be supported (shelf or the like) on an upper surface 108 of the elongated section 102.
  • Continuing to refer to FIGS. 1 and 2, a [0011] proximal end 110 of the bracket 100 is of a configuration primarily shown in the side elevation view of FIG. 2. The proximal end 110 includes an upper portion 112 having somewhat of an arcuate finger 114. The arcuate shape of the finger 114 essentially curves back against itself so as to form an upper recess 116. The upper recess 116 is part of a slot 118 which is formed between the upper finger 114 and an intermediate portion 120 having a shape as primarily shown in FIG. 2, and forming somewhat of a partial vertical section of a trapezoid. The intermediate portion 120 includes an upper surface 122, angular surface 124 and underside 126. In a typical configuration for the bracket 100, the elongated section 102, distal end 104 and proximal end 110 are integrally formed and constructed of various metals.
  • For purposes of mounting the bracket in a manually releasable manner, brackets such as the [0012] bracket 100 are typically used with fixedly secured racks, such as the rack 130 illustrated in FIG. 5. The rack 130 will be described in greater detail with respect to the bracket arrangement in accordance with the invention in subsequent paragraphs herein. For purposes of describing the prior art, it is sufficient to state that the horizontal rack 130 includes an upper row of rack slots 132, and a lower row of rack slots 134. The upper rack slots 132 are positioned so as to be directly above and aligned with the lower rack slots 134.
  • A sectional end view of the [0013] horizontal rack 130 is illustrated in FIG. 2, in a diagrammatic fashion. That is, the illustration of the horizontal rack 130 in FIG. 2 primarily illustrates the upper rack slots 132 and lower rack slots 134. The horizontal rack 130 can be fixedly secured to a wall or any other surface (not shown) in a conventional manner. In addition to horizontally disposed racks, such as rack 130, it is also known to use vertically disposed racks or “ladders” in various support systems. For example, vertically disposed ladders are often used for refrigerator shelving and relatively well known “do it yourself” residential bookshelving.
  • Turning to FIG. 2, and referring to the releasable interconnection between the [0014] bracket 100 and the horizontal rack 130, the bracket 100 is inserted into the rack 130 by first inserting the finger 114 of the upper portion 112 within an upper slot 132. After insertion, the finger 114 can be pivoted slightly in a direction whereby the distal end 104 moves upwardly. In this manner, the finger 114 can be moved further inwardly within the slot 132 so that the upper recess 116 formed by the finger 114 essentially “captures” the portion 136 of the horizontal rack 130 which exists between the upper rack slot 132 and the lower rack slot 134. As the bracket 100 is pivoted downwardly in a manner so that the distal end 104 moves downward and the bracket 100 is brought into a horizontally disposed position, the intermediate portion 120 moves into the lower rack slot 134. This “final” configuration is illustrated in FIG. 2. In this configuration, the upper surface of the recess 116 essentially rests upon an upper surface of the intermediate portion 136 of the rack 130. It is this abutment which provides the gravitational support so as to prevent vertically downward movement of the bracket 100. The capturing of the intermediate portion 136 of the rack 130 within the slot 118 essentially prohibits any substantial pivotal movement in a downward manner.
  • The foregoing description of the [0015] bracket 100 and the manner in which it is manually and releasably coupled to the supporting horizontal rack 130 is commonly referred to as a “hook-over” configuration. That is, the finger 114 of the upper portion 112 essentially “hooks over” the intermediate portion 136 of the rack 130, such that the intermediate portion 136 is captured within the slot 118, in a manner so that the upper surface of the recess 116 rests upon (and is supported by) the upper surface of the intermediate portion 136 of the rack 130.
  • One difficulty with respect to the [0016] bracket 100 configuration relates to stress distribution throughout the support components. Cantilevered loads produce certain pivotal stresses in a manner such that the stress distribution may comprise highly localized stresses. That is, the stress concentration factor may be relatively high. Such stress concentrations may readily produce cracks, fractures and complete failures.
  • Support and other systems employing bracket configurations are well known with respect to numerous other applications. For example, Henry et al., U.S. Pat. No. 6,062,399 issued May 16, 2000 describes a merchandise display system which may be installed on a variety of merchandise display frames. The system is adapted to mount on numerous known display frames, with particular application for gondolas. Such gondolas typically have two horizontally spaced apart mounting stanchions, with the stanchions each having a series of apertures therein. The display system includes a universal mount with two universal brackets carried by a cross bar. The brackets are selectively moveable on and along the cross bar for alignment with the stanchion apertures. When the universal brackets are appropriately aligned, the universal mount can be secured to the display frame by engaging the universal brackets with the aligned apertures. A frame assembly which may include a pegboard configuration can then be removably secured to the universal mount. Each universal bracket includes an engagement tab which is sized and shaped so as to engage an aperture defined in the stanchion. A further aperture is defined in the universal bracket and is sized and shaped so as to permit the bracket to move freely on and along the cross bar. [0017]
  • Chandler, Jr. et al., U.S. Pat. No. 6,439,533 issued Aug. 27, 2002 describes a universal mounting system for attaching an enclosure to a fiber optic rack. In one embodiment, the mounting system includes a pair of identical rack brackets, with each bracket having a planar rack-mounting plate and a pair of support tabs. [0018]
  • Chiang et al., U.S. Pat. No. 5,934,639 issued Aug. 10, 1999 describes a universal bracket adapted for attachment of casters to wire fabricated components. The bracket includes a lower bracket component hingedly connected through a plastic hinge to an upper bracket component. The upper bracket component includes a front flange having a pair of grooves, with the innermost portion of the grooves having indentations. The indentations are designed for accommodating the insertion of tabs provided at the front of the lower bracket component. The lower bracket component includes a pair of side walls, with a series of grooves or slots provided through the upper edges of the side walls. These grooves or slots are designed for accommodating the insertion of wire components, such as components from carts, baskets, shelves or the like. When the upper bracket components are folded over about the plastic hinge, it will embrace the wires and retain the same. [0019]
  • Newton et al., U.S. Pat. No. 4,826,120 describes a mounting bracket having a horizontal base, with a pair of laterally spaced and upwardly directed mounting arms terminating above the base in a pair of laterally outwardly formed downwardly directed elongate mounting channels. Lugs are positioned in each channel along the channel length, and cooperate with the channel so as to define a snap-lock. Oppositely directed support shoulders are formed with the base and provide spaced, co-planar support surfaces mounting opposed positioning ribs. The ribs cooperatively form a snap-lock retainer, including converging forward portions and laterally enlarged rear seating portions. Retaining flanges are formed with the base and depend into spaced overlying relation to the plane of the shoulder surfaces. [0020]
  • Edwards et al., U.S. Pat. No. 5,636,818 issued Jun. 10, 1997 discloses a support bracket for a shopping cart display. More specifically, a bracket assembly is disclosed having a mounting member and a U-shaped clamp configured so as to receive the handle of a shopping cart. The clamp is capable of adjustable attachment to the mounting member. The mounting member includes spaced apart ends extending from a central portion having spaced apart bores. The clamp has out-turned ends with slots positioned so as to align with the bores of the central portion of the mounting member for adjustable attachment. The brackets are also disclosed as potentially including a support member configured to engage an inner surface of the mounting member, and attached to the mounting member at its central portion and at one of its spaced apart ends. [0021]
  • Heroy, U.S. Pat. No. 3,669,278 issued Jun. 13, 1972 describes a display shelf divider. The divider includes wire or the like releasably attached between shelf openings by means of brackets. Each bracket includes a flat member with a depending tab having a pair of opposed, hooked edges for engaging a shelf opening singularly or together. The spacing between the hooked edges of the member tapers to less then the thickness of the shelf. In this manner, the bracket is urged against the shelf when moved in a plane parallel to the shelf. [0022]
  • Meska et al., U.S. Pat. No. 4,566,666 issued Jan. 28, 1986 describes a small appliance wall bracket. The bracket includes two plastic wire bracket members capable of being hand-bent to a desired shape, so as to receive any of different sized and shaped appliances. One wire member is a long wire member and has a U-shaped end loop for hanging the appliance electrical cord. The wire members are mounted in a two-part base which also forms a cover for an electrical power outlet. In a further embodiment, Meska et al. disclose the base as being circular and mounted by a screw or adhesive. In both embodiments, the bases have front and back portions defining T-shaped hollows that receive the ends bent into an elbow of the wire members. [0023]
  • Saffold, U.S. Pat. No. 4,088,253 issued May 9, 1978 discloses a rack for carrying bicycles on cars or trucks. The rack includes a pair of retaining bars, with each bar having a relatively long upright arm. The arms terminate in a notched opening, with the opening adapted to be received between a bicycle frame and a wheel axle. Means are provided for securing the bars to an automobile or truck, with the bars laterally displaced from each other by a distance corresponding to the wheel base of the bicycle. In one embodiment, Saffold discloses each bar as comprising a long arm connected to a short arm. The short arm is adapted to restrain the bicycle wheel on the side of the bicycle wheel opposite the side where the long arm is existent. [0024]
  • SUMMARY OF THE INVENTION
  • In accordance with the invention, a bracket system comprises a bracket and is adapted for use with a supporting structure. The bracket includes end means adapted for being at least partially received through a first receiving aperture of the supporting structure. The bracket is then in a first coupling position relative to the supporting structure. At least one downwardly projecting slot is provided for receiving a first portion of the supporting structure, when the bracket is in a final coupling position relative to the supporting structure. The bracket and the downwardly projecting slot are sized and configured so that rotational or pivotable forces externally exerted on the bracket about the downwardly projecting slot are prevented from moving the bracket from the final coupling position to the first coupling position. Further, the bracket can be sized and configured so that movement of the bracket from the final coupling position to the first coupling position requires the bracket to be first lifted directly vertically upward relative to the supporting structure. Further, when the bracket is in the final coupling position, a cantilevered load can be placed on the bracket and result in an absence of substantial, highly localized stresses in the bracket. [0025]
  • The downwardly projecting slot can be located on or adjacent the end means. The first portion of the supporting structure can be a vertically directed section of the supporting structure, which also forms a lower boundary of the first receiving aperture of the supporting structure. When the bracket is in the final coupling position, the first portion of the supporting structure is supported on an upper surface of the downwardly projecting slot. [0026]
  • The end means can comprise an upright portion and an arcuate intermediate portion. The downwardly projecting slot can be formed on an underside of the arcuate and intermediate portion. The support structure includes a rack having the first receiving aperture formed in a lateral surface of the rack. The upright portion is extended through the first receiving aperture when the bracket is in the final coupling position. The rack also can comprise an upper rack aperture formed in an upper surface of the rack. When the bracket is in the final coupling position, an end of the upright portion at least partially extends upwardly through the upper rack aperture. [0027]
  • In accordance with the further aspect of the invention, the bracket can comprise the at least one downwardly projecting slot and a second downwardly projecting slot for receiving a second portion of the supporting structure, when the bracket is in the final coupling position. Further, the end means can comprise a first projection adapted to be received through the first receiving aperture of the supporting structure, when the bracket is in the final coupling position. The supporting structure can comprise a second receiving aperture located below the first receiving aperture. The end means can comprise a second projection adapted to extend through the second receiving aperture when the bracket is in the final coupling position. The first portion of the supporting structure can be a vertically directed section of the supporting structure, which also forms a lower boundary of the first receiving aperture. The second portion of the supporting structure can be a vertically directed section of the supporting structure. The second portion can form a lower boundary of the second receiving aperture. [0028]
  • The bracket can include a terminating end opposite the end means. When the bracket is in the final coupling position, the bracket can remain substantially stationary without any pivotal movement when upwardly directed forces are exerted on or adjacent to the terminating end. [0029]
  • In accordance with further aspects of the invention, a bracket is defined which is used with a stationary supporting rack having a lateral side. The lateral side includes an upper rack slot and a lower rack slot positioned directly below the upper rack slot. The bracket includes an end, and the end includes an upwardly projecting recess. An upper projection is adapted to be received through the upper rack slot, when the bracket is in a final coupling position relative to the rack. A first downwardly projecting slot is formed adjacent the upper projection, and is adapted to receive a first portion of the rack when the bracket is in the final coupling position relative to the rack. A second lower projection is positioned below the upper projection, and is adapted to be received through the lower rack slot when the bracket is in the final coupling position. A second downwardly projecting slot is formed adjacent the lower projection. The slot is adapted to receive a second portion of the rack when the bracket is in the final coupling position. [0030]
  • The first portion of the rack forms a lower edge of the upper rack slot. Correspondingly, the second portion of the rack forms a lower edge of the lower rack slot. Still further, each of the first and second downwardly projecting slots can be of a rectangular configuration. In addition, the first downwardly projecting slot can be substantially identical to the second downwardly projecting slot in size and shape. [0031]
  • Still further, the supporting rack can have a lateral side with a lateral rack slot, along with a top section with a top rack slot. The bracket can have an end, with the end having an upper projection adapted to be received through the lateral rack slot when the bracket is in a final coupling position relative to the rack. A first downwardly projecting slot can be formed adjacent the upper projection and adapted to receive a first portion of the rack when the bracket is in the final coupling position relative to the rack. The upper projection can be further adapted to be partially received through the top rack slot when the bracket in the final coupling position. [0032]
  • In accordance with other aspects of the invention, the supporting structure can include a tie and belt rack. The bracket can include an upright formed in the end means. An arcuate intermediate portion can be integrally formed and projected downwardly from the upright. The downwardly projecting slot can be formed in an underneath surface of the arcuate portion. A U-shaped hook can be provided having an upwardly projecting opening, formed by a downwardly projecting side integrally formed with the arcuate portion. [0033]
  • Still further, the bracket can include an elongated portion terminating in distal end having lip means for assisting and maintaining the position of an element to be supported on an upper surface of the elongated portion. The end means can comprise a proximal end having an upper portion with an arcuate configuration. An upwardly projecting recess can be formed within the arcuate-shaped upper portion. An upper projection can be formed along the end of the upper arcuate-shaped portion, and extend substantially horizontally and not bend downwardly from the upper portion. A lip can be formed at the lower portion of the upper projection, with the lip projecting downwardly so as to form the downwardly projecting slot.[0034]
  • BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING
  • The invention will now be described with reference to the drawings, in which: [0035]
  • FIG. 1 is a prior art perspective view of a horizontally disposed bracket well known in the art; [0036]
  • FIG. 2 is a partially side elevation view of the prior art bracket illustrated in FIG. 1, and illustrating releasable coupling with a horizontal rack shown in a cross section and a partially diagrammatic view; [0037]
  • FIG. 3 is a perspective view of a horizontally disposed universal lock-in bracket in accordance with the invention; [0038]
  • FIG. 4 is a view that is similar to the prior art view of FIG. 2, but showing the bracket in accordance with the invention of FIG. 3 in a releasable coupling with a horizontally disposed rack, with the rack shown in a cross section and a partially diagrammatic view; [0039]
  • FIG. 5 is a side elevation view of a horizontal rack which may be employed with the bracket shown in FIG. 3, and with the rack of FIG. 5 illustrated in partially diagrammatic fashion in FIG. 4; [0040]
  • FIG. 6 is partially a side elevation view of the bracket in accordance with the invention in a manually releasable coupling with the horizontal rack, and illustrating the manner in which the bracket may be coupled and de-coupled from the horizontal rack; [0041]
  • FIG. 7 is a side elevation view of a second embodiment of a rack which may be utilized with a bracket in accordance with the invention, with the rack being adapted for relatively small strength requirements; [0042]
  • FIG. 8 is a plan view of the horizontal rack illustrated in FIG. 7; [0043]
  • FIG. 9 is a cross sectional view of a bracket in accordance with the invention, which may be employed in a manually releasable manner with the rack shown in FIGS. 7 and 8; [0044]
  • FIG. 10 is a side elevation view of a tie and belt rack and shelf, illustrating the use of a bracket in accordance with the invention; [0045]
  • FIG. 11 is a further embodiment of a bracket in accordance with the invention, and capable of use for various supporting functions, including the support of shovels, hoses, lawn implements and the like; [0046]
  • FIG. 12 illustrates a further embodiment of a bracket in accordance with the invention, and adapted for use to hold a plurality of differing styles of handles; and [0047]
  • FIG. 13 is an illustration of a still further embodiment of a supporting element employing a bracket in accordance with the invention, and adapted for use in releasably supporting various types of household items, such as belts, keys and the like.[0048]
  • DETAILED DESCRIPTION OF THE INVENTION
  • The principles of the invention are disclosed, by way of example, in various bracket configurations as illustrated primarily in FIGS. 3-13. Brackets in accordance with the invention may be characterized as “hook-in” or “lock-in” bracket configurations with respect to support on various types of racks or ladders. With brackets in accordance with the invention, the end which is characterized as the “hook end” (as described in subsequent paragraphs herein) provides significant advantages over what may be characterized as the “hook over” prior art bracket arrangements. The two main advantages are: the lock-in configuration allows for increased security which may be of value in a number of applications; and configurations in accordance with the invention facilitate a relatively more desirable distribution of stresses in the bracket and support components. The changes in stress concentrations will result in lighter gauge materials providing the same functional strength in many applications. The use of lighter gauge materials will result in cost reductions for the producers of these applications. Still further, and what will be apparent from the description in subsequent paragraphs herein, the “hook-in” or “lock-in” design and structure of brackets in accordance with the invention essentially prohibits the bracket from being taken out of its releasable coupling from the rack or ladder, unless the bracket is actually vertically “lifted” from the rack Still further, depending upon the particular strength required for the bracket configuration in accordance with the invention, various numbers of pluralities of supports and lock-in brackets may be employed, again depending upon the requisite strength. [0049]
  • Turning to the drawings, and particularly FIGS. 3 and 4, FIG. 3 illustrates a perspective view of a bracket system, comprising a [0050] bracket 200 in accordance with the invention. As with prior art brackets, the bracket 200 may include an elongated portion 202 terminating in a distal end 204 having an upwardly projecting lip 206. The upwardly projecting lip 206 is adapted to assist in maintaining the position of an element to be supported on an upper surface 208 of the elongated portion 202. Of course, in a typical supporting arrangement, a plurality of brackets 200 would be employed.
  • In addition to the foregoing, the [0051] bracket 200, comprising one embodiment of a bracket in accordance with the invention, also includes a proximal end 210 as primarily illustrated in FIGS. 3 and 4. The proximal end 210 may be characterized as an “end means” as part of the bracket 200. Referring to these drawings, the proximal end 210 includes an upper portion 212 having an arcuate shape (as shown in FIGS. 3 and 4). The arcuate-shaped upper portion 212 is formed with an upwardly projecting recess 214. As illustrated, the upwardly projecting recess 214 is essentially of a relatively wide U-shaped form, and may be used to partially support the bracket 200 in a coupling arrangement with a rack as described in subsequent paragraphs herein.
  • Formed along the end of the upper arcuate-shaped [0052] portion 212, and located to the right of the upwardly projecting recess as illustrated in FIG. 4, is an upper projection 216, having the shape shown in FIGS. 3 and 4. The projection 216 at the upper portion thereof extends substantially horizontally and then downwardly. At the lower portion of the projection 216 is a lip 218. The lip 218 projects downwardly so as to form a downwardly projecting slot 220. As further illustrated in FIGS. 3 and 4, the downwardly projecting slot 220 includes an upper surface 222. It is the positioning of the downwardly projecting slot 220 and the functions thereof, which provide a substantial basis for the novel concepts of the invention.
  • In addition to the [0053] upper projection 216 and the downwardly projecting slot 220 therein, the proximal end 210 also includes a second projection 224 formed directly below the first upper projection 216. The projection 224 has a configuration as primarily shown in FIG. 4, and forms somewhat of a rectangular shape with its lower portion forming a lip 226. The lip 226 has a shape substantially similar to the lip 218 formed at the lower portion of the upper projection 216. The lip 226 forms, with the main body of the proximal end 210, a second downwardly projecting slot 228. The second downwardly projecting slot 228 is of a size and configuration substantially conforming to the upper downwardly projecting slot 220. Correspondingly, each of the downwardly projecting slots 220, 228 may have a substantially rectangular configuration. The second downwardly projecting slot 228 is formed with an upper surface 230. For purposes of general description, each of the upper downwardly projecting slots 220 may be characterized as a first downwardly projecting slot, while each of the slots 228 is characterized as a second downwardly projecting slot.
  • The [0054] bracket 200, in accordance with the invention and as described with respect to FIGS. 3 and 4 in the foregoing paragraphs, may be releasably coupled to the rack 130 which was previously described in substantial part with respect to use with the prior art bracket 100 illustrated in FIGS. 1 and 2. The rack 130 may be characterized as a “supporting structure” for the bracket 200 and other bracket systems in accordance with the invention. The rack 130, as illustrated in FIG. 5, includes a row of upper rack slots 132, and a row of lower rack slots 134. For purposes of description, each of the upper rack slots 132 may be characterized, in accordance with the invention, as a “first receiving aperture.” Correspondingly, each of the individual ones of the lower rack slots 134 may be characterized, again in accordance with the invention, as a “second receiving aperture.” The rack 130 includes intermediate portions 136 located directly between corresponding ones of the upper rack slots 132 and lower rack slots 134. As also illustrated in FIG. 5, a series of individual intermediate slots 232 may also be formed in the rack 130. Such intermediate slots may be used with other embodiments of brackets in accordance with the invention, as described in subsequent paragraphs herein. Still further, if desired, the rack 130 may be employed in a horizontally disposed manner with other racks coupled seriatim in the same horizontal plane as the rack 130, through a coupling plate 234. The coupling plate 234 may be interconnected to the rack 130 through screws 236 or similar connecting means threaded or otherwise received through apertures 238 formed in the rack 230. In addition, screws or other connecting means may be received through the apertures 238 for purposes of interconnecting the rack 130 in a fixedly secured manner to a wall or similar vertical surface (not shown).
  • Reference will now be made to FIGS. 3, 4, [0055] 5 and 6 with respect to releasable interconnection and de-connection of the bracket 200 with the rack 130. A partial cross section and partially diagrammatic view of the rack 130 is illustrated in FIG. 4. For assembly of the bracket 200 with the rack 130, the bracket 200 may be positioned in a manner shown by the phantom diagram A of the bracket 200 as illustrated in FIG. 6. In this configuration, the bracket 200 is positioned in a pivoted configuration. With this configuration, the upper projection 216 of the upper portion 212 is essentially inserted into one of the upper rack slots 132. The bracket 200 should be sufficiently pivoted so that the lip 218 of the upper projection 216 can pass through the upper slot 132. In this position, the bracket 200 can then be pivoted downwardly back to a horizontally disposed position. With the bracket 200 pivoted back to the its horizontally disposed position, the upper projection 216 will have passed through the upper rack slot 132, and the second projection 224 will have passed through a corresponding one of the lower rack slots 134. This position is essentially shown in the phantom line configuration of the bracket 200 illustrated as phantom line configuration B in FIG. 6. Following such movement, downwardly projecting forces may be exerted on the bracket 200 so as to provide for a “lock-in” of the bracket 200 with the rack 130. In this configuration, shown in solid line format in FIG. 6 and shown in an enlarged format in FIG. 4, the upwardly projecting recess 214 partially captures an upper portion 240 of the rack 130 located above the rack slot 132. Correspondingly, and of primary importance, the downwardly projecting slot 220 captures the intermediate portion 136 located between the rack slots 132 and 134. Each of the intermediate portions 136 associated with the rack 130 may be characterized as a “first portion” of the rack 130, which is captured or “received” within a corresponding downwardly projecting slot 220. In addition, with the particular bracket 200 in accordance with the invention, the second downwardly projecting slot 228 formed by the lip 226 of the second projection 224 captures a lower portion 242 of the rack 130, located directly below the lower rack slot 134. For purposes of description, each of the lower portions 242 of the rack 130 may be characterized as a “second portion” of the rack 130, which is received within a corresponding one of the second downwardly projecting slots 228. Further, as earlier described, the rack slots 132 may be characterized as first receiving apertures, while the rack slots 134 may be characterized as second receiving apertures. With this particular configuration, the bracket 200 in accordance with the invention is releasably secured to the rack 130.
  • The [0056] bracket 200 in accordance with the invention provides several significant advantages over the prior art. First, it should be noted that the configuration primarily illustrated in FIG. 4 provides for a “hook-in” or “lock-in” coupling between the bracket 200 and the rack 130. This is opposed to the “hook-over” coupling of the bracket 100 in rack 130 previously described herein and illustrated in the prior art diagram of FIG. 2. With this “lock-in” configuration, the upper projection 216 may be characterized as a “hook end” 216. The hook end 216 forming the upper projection 216 is relatively stronger than standard brackets utilizing the “hook-over” configuration. In part, this additional strength is provided by the fact that stresses from a cantilevered load are distributed more evenly, thereby reducing the stress concentrations present in the supporting portion of brackets, such as bracket 100 illustrated in FIG. 1. That is, as earlier mentioned, cantilevered loads produce certain stresses in a manner such that the stress distribution can comprise highly localized stresses. That is, the stress concentration factor may be relatively high. However, with a bracket configuration such as the bracket 200, these stresses resulting from the load have relatively more even distribution. The stress concentration throughout the overall design, and of course corresponding stress concentration factors, are thereby reduced. Still further, with the lock-in design of brackets in accordance with the invention, such as the bracket 200, the bracket is substantially more “stable” than conventional brackets as coupled to racks. Again, this is essentially because of the “lock-in” configuration which is provided by, in this case, the downwardly projecting slot 220 and the second downwardly projecting slot 228 within the proximal end 210 of the bracket 200.
  • Advantages also exist with respect to disassembly or de-coupling of the [0057] bracket 200 from the rack 130, and the affirmative movements which are required for such de-coupling. Turning primarily to FIG. 6, and as earlier stated, the illustration of the bracket 200 in FIG. 6 in solid line format represents the bracket 200 in a “lock-in” configuration with the rack 130. With prior art brackets, inadvertent de-coupling of the bracket from an associated rack could happen relatively easily, in that many of the prior art brackets could be de-coupled from the racks merely by an upward pivoting force on the distal end of the prior art bracket. In contrast, with the bracket 200 in accordance with the invention, de-coupling first requires the exertion of upwardly directed forces on the bracket 200. That is, forces must primarily be vertically directed, rather than directed in an angular fashion which would occur with a pivoting force. This upward or lifting force is required so as to de-couple the captured intermediate portion 136 of the rack 130 from the downwardly projecting slot 220, and to de-couple the lower portion 242 from its capture within the second downwardly projecting slot 228. The location of the bracket 200 after exertion of the lifting forces is shown as an arrow, and also in the phantom line configuration B in FIG. 6. With respect to the various configurations of the bracket 200 illustrated in FIG. 6, the position illustrated by the phantom line configuration B may be characterized as a “first coupling position” of the bracket 200 relative to the rack 130. Correspondingly, the solid line configuration of the bracket 200 in FIG. 6 may be characterized as a “final coupling position” of the bracket 200 relative to the rack 130. After exerting the lifting forces, pivoting forces can then be applied to the distal end 204 of the bracket 200 so as to pivot the bracket 200 in a manner so that the upper projection 216 and second projection 224 of the bracket 200 are removed from the slots 132 and 134, respectively. For many configurations of brackets and rack arrangements, it is desirable to require this lifting force, so as to prevent inadvertent de-coupling of the brackets from the racks. In accordance with the foregoing, the bracket 200 in accordance with the invention, relative to its position associated with the rack 130 may be characterized such that rotational or pivotal forces exerted on the bracket 200 about any of the area adjacent the downwardly projecting slots 220, 228 are prevented from moving the bracket 200 from the final coupling position to the first coupling position. That is, movement from the final coupling position to the first coupling position requires the bracket 200 to be first “lifted directly vertically upward” relative to the rack 130.
  • Still further, the first portion of the [0058] rack 130, which is characterized as the intermediate portion 136, can be characterized as a vertically directed section. This first portion or intermediate portion 136 can further be characterized as forming a lower boundary of the slot 132, which can also be characterized as the first receiving aperture. When in the final coupling position, this first portion or intermediate portion 136 is supported on an upper surface 222 of the downwardly projecting slot 220. Correspondingly, when in the final coupling position, the second portion 242 is supported on an upper surface 230 of the downwardly projecting slot 220. This second portion 242 is also characterized as a lower portion 242 of the rack 130.
  • The [0059] bracket 200, and its releasable coupling to rack 130 as described in foregoing paragraphs, relates to a first embodiment of a “lock-in” bracket configuration in accordance with the invention. Other embodiments of brackets in accordance with the invention may also be employed. In this regard, FIG. 9 illustrates a second embodiment of a bracket in accordance with the invention, identified as bracket 300. The bracket 300 is adapted to be utilized with various types of slotted racks and ladders, including the exemplary rack 302 illustrated in FIGS. 7 and 8. The rack 302 is of an elongated configuration and is primarily adapted to be horizontally disposed on a wall or other surface (not shown). The rack includes a lateral surface 304 having a series of spaced apart slots 306 extending therethrough, all within substantially the same horizontal plane. The rack 302 also includes a coupling plate 308 which may be utilized to extend similar brackets 302 along a horizontal plane in seriatim. The coupling plate 308 may be coupled to the rack 302 through the use of screws 310 (or similar connecting elements) extending through one or more apertures 312.
  • In addition to the [0060] rack slots 306 in the lateral surface 304 of the rack 302, the rack 302 includes an upper surface 314 as primarily shown in FIG. 8. The upper surface 314 include a set of spaced apart upper rack slots or apertures 316 having the configuration illustrated in FIG. 8. The upper rack slots 316 are positioned on the upper surface 314 so that each one of the upper rack slots 316 is aligned within the same vertical plane as a corresponding one of the lateral rack slots 306.
  • As previously stated herein, the [0061] exemplary rack 302 can be adapted to releasably couple with the embodiment comprising the bracket 300 in accordance with the invention. Turning again to FIG. 9, the bracket 300 is illustrated in solid line format and in two other positions in phantom line format. Referring to the solid line format configuration of the bracket 300 in FIG. 9, the bracket 300 includes an upright portion 318. The upright portion 318 extends downwardly to an arcuate intermediate portion 320. Formed on an underside surface 322 of the arcuate intermediate portion 320 is a downwardly projecting slot 324 having the shape and relative configuration as illustrated in FIG. 9. Extending laterally and downwardly from the arcuate intermediate portion 320 is a lower end portion 326.
  • The coupling and de-coupling in a manually releasable manner of the [0062] bracket 300 with the rack 302 will now be described with respect to FIGS. 7, 8 and 9. The bracket 300 can first be manually positioned relative to the rack 302 in a pivoted configuration as illustrated by the phantom line configuration identified as configuration C. With this pivoted or tilted configuration, the bracket 300 can be positioned so as to insert the upright 318 of the bracket 300 through a lateral rack slot 306. When the upright 318 extends a sufficient distance through the lateral rack slot 306, the bracket 300 can be pivoted in a direction which will correspond to a counter-clockwise rotation in the view of FIG. 9. This rotation will cause the bracket 300 to move from the phantom line configuration C to the phantom line configuration D as illustrated in FIG. 9. In this particular phantom line configuration D, the upright 318 extends upwardly through a corresponding one of the upper rack slots 316. With the bracket 300 there positioned, downwardly directed forces may be exerted on the bracket 300 so that a portion 328 of the lateral surface 304 illustrated in FIG. 9 is captured within and extends upwardly within the downwardly projecting slot 324. The capture of the portion 328 within the downwardly projecting slot 324 provides the “lock-in” configuration of the bracket 300 with the rack 302 in accordance with the invention.
  • With this “lock-in” configuration, de-coupling of the [0063] bracket 300 from the rack 302 will first require the exertion of upwardly directed forces (shown by the arrow 330 in FIG. 9) against the bracket 300. These upwardly directed forces in the direction of arrow 330 will cause the bracket 300 to be de-coupled from the rack 302, in that the upper portion 328 of the lateral surface 304 is removed from the downwardly projecting slot 324. The upwardly directed forces along arrow 330 may continue until the bracket 300 is in the position illustrated by phantom line configuration D. Thereafter, the bracket 300 may be manually pivoted, in the direction illustrated by arrow 332 in FIG. 9, to the position shown by phantom line configuration C. When the bracket 300 is in the position illustrated by phantom line configuration C, the bracket 300 can be moved in a direction (to the left as viewed in FIG. 9) so as to remove the upright 318 and arcuate intermediate portion 320 from the lateral rack slot 306. As with the previously described bracket 200 with rack 130, the bracket 300 with rack 302 also provides the advantageous “lock-in” features. In this particular instance, the bracket 300 only employs the capture of the rack 302 within one downwardly projecting slot, namely downwardly projecting slot 324. However, as illustrated with bracket 200, a bracket in accordance with the invention employing the lock-in features may be utilized with any number of downwardly projecting slots, dependent upon the strength required for the bracket. Of course, variations in the lock-in features provided by the slots will require variations in the racks which would be employed with the brackets.
  • With respect to the foregoing description of the [0064] bracket 300 used in a bracket system in accordance with the invention, the bracket 300 may be characterized as having an “end means” which comprises the upright portion 318 and the arcuate intermediate portion 320. As earlier stated, the downwardly projecting slot 324 can be formed on an underside surface 322 of the arcuate intermediate portion 320. Still further, the rack 302 may be characterized as having the lateral surface 304, with spaced apart slots 306. The spaced apart slots 306 may be characterized as first receiving apertures 306. Correspondingly, and as earlier described, the rack 302 includes upper rack apertures 316 within an upper surface 314. Still further, with this configuration, the solid line representation of the bracket 300 in FIG. 9 may be characterized as a “final coupling position” of the bracket 300 relative to the bracket 302. When the bracket 300 is in the final coupling position relative to the rack 302, an end of the upright portion 318 at least partially extends upwardly through a corresponding one of the upper rack apertures 316.
  • In summary with respect to certain of the embodiments previously described herein, and first with respect to the embodiment illustrated in FIGS. 3 and 4, the [0065] bracket 200 includes a downwardly projecting slot 220 for receiving a first portion 136 of the rack 130. A second downwardly projecting slot 228 is provided for receiving a second portion 242 of the rack or supporting structure 130 when the bracket 200 is in the final coupling position relative to the rack 130. Still further, the bracket 200 includes a first projection 216 which is adapted to be received through a first receiving aperture 132 when the bracket 200 is in the final coupling position. A second projection 224 is adapted to extend through the second receiving aperture 134, also when the bracket 200 is in the final coupling position. The second receiving aperture 134 is located directly below a corresponding one of the first receiving apertures 132. Still further, the first portion 136 of the rack 130 is a vertically directed section of the rack 130, and forms a lower boundary of the first receiving aperture 132. Correspondingly, the second portion 242 of the rack or supporting structure 130 is also a vertically directed section of the rack or supporting structure 130, and forms a lower boundary of the second receiving aperture 134.
  • Still further, the [0066] bracket 200 was described as having a distal end 204. The distal end 204 may be characterized as a “terminating end,” which is opposite to the “end means” or proximal end 210. In accordance with the foregoing description, when the bracket 200 is in the final coupling position, it will remain substantially stationary without any pivotal movement, when upwardly directed forces are exerted on or adjacent to the terminating end 204. That is, as previously described, the forces must cause the bracket to be vertically lifted directly upward, in order to remove the bracket 200 from the rack 202. Still further, and with respect primarily to FIGS. 4 and 5, the rack 130 may be characterized as having a lateral side, with upper rack slots 132 and lower rack slots 134. The lower rack slots 134 are positioned directly below the upper rack slots 132. Also with respect to FIGS. 4 and 5, the bracket 200 includes, as previously described, an upwardly projecting recess 214. Also as previously described, the upper projection 216 is received through the upper rack slot 132 when the bracket 200 is in a final coupling position relative to the rack 130. Further, the first portion 136 of the rack 130 forms a lower edge of the upper rack slot 132, while a second portion 242 of the rack 130 forms a lower edge of the lower rack slot 134.
  • In addition to the embodiments of brackets in accordance with the invention, described and illustrated herein as [0067] brackets 200 and 300, various other types of bracket configurations in accordance with the invention may be utilized, each employing the “lock-in” features of the invention. For example, FIG. 10 illustrates a tie and belt rack and shelf 360. The tie and belt rack and shelf 360 is illustrated in a side elevation view in FIG. 10, and includes a conventional shelf 362 having a bracket 364 mounted therebelow. The bracket 364 has a main body 366 having a substantially triangular configuration. At a rear portion of the tie and belt rack and shelf 360 is a bracket coupler 368. As illustrated in FIG. 10, the bracket coupler 368 includes an upright 370. The upright 370 extends downwardly to an arcuate portion 372. The underside surface of the arcuate portion 372 is interrupted by and forms a downwardly projecting slot 374. The tie and belt rack and shelf 360 may be employed with a rack, such as the rack 302 previously described herein with respect to FIGS. 7, 8 and 9. That is, the downwardly projecting slot 374 within the coupler 368 would be utilized to capture the upper portion 328 of the lateral rack surface 304 of rack 302.
  • Another embodiment of a “lock-in” bracket in accordance with the invention is illustrated in FIG. 11 as bracket [0068] 380. With reference to FIG. 11, the bracket 380 includes an elongated portion 382, having a distal end terminating in an angularly and upwardly projecting lip 384. The bracket 380 also includes a proximal end 386 having an upright 388 integrally formed with an arcuate lower portion 390. Formed within an underside surface of the arcuate portion 390 is a downwardly projecting slot 392. As with the bracket 360 illustrated in FIG. 10, the bracket 380 illustrated in FIG. 11 may be utilized in a manner whereby the downwardly projecting slot 392 captures an upper portion 328 of a lateral rack surface 304 of the rack 302. Coupling and de-coupling of the brackets 360 and 380 with the rack 302 will occur in the same manner as that described with respect to the bracket 300 with rack 302 as illustrated in FIGS. 7, 8 and 9. Also, it should be mentioned that the bracket 380, and other brackets in accordance with the invention, could be modified somewhat in design so that the upright 388 does not extend into a slot in an upper surface of a horizontal rack but, instead, is relatively shorter in length so that the upright 370 essentially abuts a closed upper surface of a horizontal rack. The bracket 380 illustrated in FIG. 11 may be characterized as a universal bracket, utilized with conventional pegboard designs or similar types of racks. The bracket 380 may be utilized for various supporting functions. For example, with its elongated length and the elongated portion 382, the bracket 380 may be utilized to support multiple shovels, relatively large sized lawn implements and the like.
  • FIG. 12 illustrates a [0069] further bracket 400. The bracket 400 is of a different embodiment than the brackets previously described herein, but still functions in accordance with the invention. More specifically, the bracket 400 is adapted to support various styles of handles of household and related items. The bracket 400 includes an upright 402. Integrally formed with and projecting downwardly from the upright 402 is an arcuate portion 404. The underside surface of the arcuate section 404 is interrupted by and forms a downwardly projecting slot 406. The downwardly projecting slot 406 acts to capture a corresponding rack (not shown) in the same manner as the downwardly projecting slots 392 and 374 of racks 380 and 360, respectively. The bracket 400 also includes a support section 408. If desired, the bracket 400 can also include a snap element 410 formed at a 90° angle for purposes of elements which are supported in a snap-on fashion.
  • A still further embodiment of a bracket in accordance with the invention is illustrated in FIG. 13 as [0070] bracket 420. Bracket 420 again can be characterized as a somewhat of a universal bracket, in that it may be utilized for purposes of supporting belts, keys, electrical cords or any other items which may be characterized as having a “opening.” Turning to FIG. 13, the bracket 420 includes an upright 422. Integrally formed with and projecting downwardly therefrom is an arcuate intermediate portion 424. Formed in an underneath surface of the arcuate portion 424 is a downwardly projecting slot 426. The downwardly projecting slot 426 is of the same configuration and provides the same functions as the downwardly projecting slots 406, 392 and 374 associated with brackets 400, 380 and 360, respectively. Accordingly, the bracket 420 could be utilized with a rack such as the rack 302 previously described herein with respect to FIGS. 7, 8 and 9.
  • For purposes of supporting various items, the [0071] bracket 420 includes a U-shaped hook 428 having an upwardly projecting opening. The hook 428 is formed by a downwardly projecting side 430 integrally formed with the arcuate portion 424. Extending horizontally from the lower end of the downwardly projecting side 430 is an intermediate portion 432. The intermediate portion 432, at its other end, is integrally formed with an upwardly projecting leg 434. The leg 434, portion 432 and side 430 form the U-shaped hook 428.
  • Various brackets have been described in the foregoing paragraphs, which are structured and function in accordance with the invention. In particular, the use of the lock-in feature prohibits the bracket in accordance with the invention from being inadvertently de-coupled from its corresponding rack, without an individual exerting upwardly projected forces so as to essentially “lift” the bracket so as to remove one or more portions of the corresponding rack from one or more downwardly projecting slots formed in the bracket in accordance with the invention. It should be emphasized that various sizes and configurations of “lock-in” features may be utilized in accordance with the invention, depending upon strength required and other requisite design characteristics. Correspondingly, various types of racks may also be employed with brackets in accordance with the invention. For example, the [0072] horizontal rack 130 previously described herein can be characterized as a “medium strength” rack. Correspondingly, the rack described herein as rack 302, employing only single rows of slots, is often characterized as a “small strength” horizontal rack. Of course, various other sizes and shapes of racks may be utilized in accordance with the invention. For example, horizontal racks which may be characterized as “extra strength” racks often have the same shape and structural configuration as the medium strength horizontal rack 130 described herein, but manufactured with “thicker” materials. Still further, brackets in accordance with the invention may readily be utilized with vertically disposed racks or “ladders.” As earlier mentioned, such ladder arrangements are often employed with residential bookshelving systems, refrigerators and other appliances. In summary, brackets in accordance with the invention which employ the lock-in features described and illustrated herein provide significant advantages over known bracket and rack systems, with respect to strength, structural integrity, support and other functionalities.
  • Still further, bracket configurations in accordance with the invention provide advantages with respect to undesired stress concentrations. Stress concentrations are conditions in which stress distributions comprise highly localized stresses. Such concentrations often exist in the vicinity of notches, holes and the like. In fact, where there is geometrical discontinuity in various elements, maximum stress is often several times greater than in designs having no such discontinuities. With brackets such as [0073] bracket 200 described herein and manufactured in accordance with the invention, stresses from cantilevered loads exerted on the bracket are distributed relatively more evenly. With this more even distribution, stress concentrations are reduced in the overall design of the bracket and rack configuration. The inventors believe that this reduction in stress concentration is a principal aspect of the invention.
  • The reduction and stress concentration is of particular significance with respect not only to reducing the probability of fractures and other component failures, but also provides an advantage in that less costly materials may be employed in the manufacture of the bracket and rack components. A particular example of the advantages resulting from the reduction of stress concentration relates to the refrigeration industry. Refrigerator appliances often use vertically disposed ladders for purposes of mounting their shelving brackets. Shelving brackets for refrigerator appliances are often referred to as “side arms.” Such brackets or side arms may have a configuration corresponding to the configuration of [0074] brackets 200 as previously described herein. By providing brackets 200 in accordance with the invention, stress concentration may be reduced. This reduction in stress concentration permits the use of lighter gauge materials for manufacture not only of the side arms or brackets, but also for the ladders supporting the side arms or brackets. Of course, although this is a particular advantage in the refrigeration industry, it is apparent that many other commercial, residential and industrial applications exist which could utilize bracket and rack configurations in accordance with the invention, and benefit from the capability of utilizing lighter gauge materials.
  • It will be apparent to those skilled in the pertinent arts that still other embodiments of brackets in accordance with the invention may be designed. That is, the principles of a bracket in accordance with the invention are not limited to the specific embodiments described herein. Accordingly, it will be apparent to those skilled in the art that modifications and other variations of the above-described illustrative embodiments of the invention may be effected without departing from the spirit and scope of the novel concepts of the invention. [0075]

Claims (20)

What is claimed is:
1. A bracket system comprising a bracket and adapted for use with a supporting structure, said bracket comprising:
end means adapted for being at least partially received through a first receiving aperture of said supporting structure, so that said bracket is in a first coupling position relative to said supporting structure;
at least one downwardly projecting slot for receiving a first portion of said supporting structure when said bracket is in a final coupling position relative to said supporting structure; and
said bracket and said at least one downwardly projecting slot are sized and configured so that rotational or pivotable forces externally exerted on said bracket about said downwardly projecting slot are prevented from moving said bracket from said final coupling position to said first coupling position.
2. A bracket system in accordance with claim 1, characterized in that said bracket is sized and configured so that movement of said bracket from said final coupling position to said first coupling position requires said bracket to be first lifted directly vertically upward relative to said supporting structure.
3. A bracket system in accordance with claim 1, characterized in that when said bracket is in said final coupling position, a cantilevered load can be placed on said bracket and result in an absence of substantial, highly localized stresses in said bracket.
4. A bracket system in accordance with claim 1, characterized in that said downwardly projecting slot is located on or adjacent said end means.
5. A bracket system in accordance with claim 4, characterized in that said first portion of said supporting structure is a vertically directed section of said supporting structure, which also forms a lower boundary of said first receiving aperture of said supporting structure.
6. A bracket system in accordance with claim 1, characterized in that when said bracket is in said final coupling position, said first portion of said supporting structure is supported on an upper surface of said downwardly projecting slot.
7. A bracket system in accordance with claim 1, characterized in that:
said end means comprises an upright portion and an arcuate intermediate portion;
said downwardly projecting slot is formed on an underside of said arcuate intermediate portion;
said support structure comprises a rack having said first receiving aperture formed in a lateral surface of said rack; and
said upright portion is extended through said first receiving aperture when said bracket is in said final coupling position.
8. A bracket system in accordance with claim 7, characterized in that:
said rack further comprises an upper rack aperture formed in an upper surface of said rack; and
when said bracket is in said final coupling position, an end of said upright portion at least partially extends upwardly through said upper rack aperture.
9. A bracket system in accordance with claim 1, characterized in that said bracket comprises said at least one downwardly projecting slot and a second downwardly projecting slot for receiving a second portion of said supporting structure when said bracket is in said final coupling position.
10. A bracket system in accordance with claim 9, characterized in that:
said end means comprises a first projection adapted to be received through said first receiving aperture of said supporting structure, when said bracket is in said final coupling position;
said supporting structure comprises a second receiving aperture located below said first said receiving aperture; and
said end means further comprises a second projection adapted to extend through said second receiving aperture when said bracket is in said final coupling position.
11. A bracket system in accordance with claim 10, characterized in that:
said first portion of said supporting structure is a vertically directed section of said supporting structure, which also forms a lower boundary of said first receiving aperture; and
said second portion of said supporting structure is a vertically directed section of said supporting structure, which also forms a lower boundary of said second receiving aperture.
12. A bracket system in accordance with claim 1, characterized in that:
said bracket comprises a terminating end opposite said end means; and
when said bracket is in said final coupling position, said bracket will remain substantially stationary without any pivotal movement when upwardly directed forces are exerted on or adjacent to said terminating end.
13. A bracket for use with a stationary supporting rack having a lateral side with an upper rack slot and a lower rack slot positioned directly below said upper rack slot, said bracket comprising an end, and said end comprising:
an upwardly projecting recess;
an upper projection adapted to be received through said upper rack slot when said bracket is in a final coupling position relative to said rack;
a first downwardly projecting slot formed adjacent said upper projection, and adapted to receive a first portion of said rack when said bracket is in said final coupling position relative to said rack;
a second lower projection below said upper projection, and adapted to be received through said lower rack slot when said bracket is in said final coupling position; and
a second downwardly projecting slot formed adjacent said lower projection, and adapted to receive a second portion of said rack when said bracket is in said final coupling position.
14. A bracket in accordance with claim 13, characterized in that:
said first portion of said rack forms a lower edge of said upper rack slot; and
said second portion of said rack forms a lower edge of said lower rack slot.
15. A bracket in accordance with claim 13, characterized in that each of said first and said second downwardly projecting slots is of a rectangular configuration.
16. A bracket in accordance with claim 13, characterized in that said first downwardly projecting slot is substantially identical to said second downwardly projecting slot in size and shape.
17. A bracket for use with a stationary supporting rack having a lateral side with a lateral rack slot and a top section with a top rack slot, said bracket having an end, and said end comprising:
an upper projection adapted to be received through said lateral rack slot when said bracket is in a final coupling position relative to said rack;
a first downwardly projecting slot formed adjacent said upper projection and adapted to receive a first portion of said rack when said bracket is in said final coupling position relative to said rack; and
said upper projection further adapted to be partially received through said top rack slot when said bracket is in said final coupling position.
18. A bracket system in accordance with claim 1, characterized in that said supporting structure comprises a tie and belt rack.
19. A bracket system in accordance with claim 1, characterized in that said bracket further comprises:
an upright formed in said end means;
an arcuate intermediate portion integrally formed and projecting downwardly from said upright;
said downwardly projecting slot is formed in an underneath surface of said arcuate portion; and
a U-shaped hook having an upwardly projecting opening, and formed by a downwardly projecting side integrally formed with said arcuate portion.
20. A bracket system in accordance with claim 1, characterized in that said bracket further comprises:
an elongated portion terminating in a distal end having lip means for assisting in maintaining the position of an element to be supported on an upper surface of said elongated portion;
said end means comprises a proximal end having an upper portion with an arcuate configuration;
an upwardly projecting recess formed within said arcuate-shaped upper portion;
an upper projection formed along the end of said upper arcuate-shaped portion, and extending substantially horizontally and then downwardly from said upper portion; and
a lip formed at said lower portion of said upper projection, said lip projecting downwardly so as to form said downwardly projecting slot.
US10/674,181 2002-09-27 2003-09-29 Universal bracket system Abandoned US20040227041A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US10/674,181 US20040227041A1 (en) 2002-09-27 2003-09-29 Universal bracket system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41450902P 2002-09-27 2002-09-27
US10/674,181 US20040227041A1 (en) 2002-09-27 2003-09-29 Universal bracket system

Publications (1)

Publication Number Publication Date
US20040227041A1 true US20040227041A1 (en) 2004-11-18

Family

ID=33422812

Family Applications (1)

Application Number Title Priority Date Filing Date
US10/674,181 Abandoned US20040227041A1 (en) 2002-09-27 2003-09-29 Universal bracket system

Country Status (1)

Country Link
US (1) US20040227041A1 (en)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060226316A1 (en) * 2005-03-11 2006-10-12 Sellers Craig L Shelf support bracket
EP1776897A1 (en) * 2005-10-19 2007-04-25 Element -System Rudolf Bohnacker GmbH Shelving system having means preventing decoupling of the brackets
JP2007151847A (en) * 2005-12-06 2007-06-21 Heiwa Mannequin Co Ltd Supporting clasp
US20070194195A1 (en) * 2006-02-22 2007-08-23 Raymond Routhier Support bracket and kit of parts for a support assembly
US20070257157A1 (en) * 2006-05-02 2007-11-08 Chao-Hui Lu Frame structure for holding a helical hose assembly
US20080017777A1 (en) * 2006-07-21 2008-01-24 Jones Thomas M Bracket system
US20080179267A1 (en) * 2007-01-31 2008-07-31 Johnson Allen E Product display grid system and grid wall hanging bracket used therewith
US7654497B1 (en) * 2007-10-30 2010-02-02 POP Displays USA LLC Universal attaching bracket
US20110239676A1 (en) * 2010-04-01 2011-10-06 Bil-Jac, Inc. Retail refrigeration apparatus and method for installing the same
US8448913B1 (en) * 2012-01-09 2013-05-28 John R. Rohde Anchor cable release mechanism for a guardrail system
US20140169867A1 (en) * 2012-10-31 2014-06-19 Deere & Company Connection system
DE102013015022A1 (en) * 2013-09-10 2015-03-12 Kathrein-Werke Kg Holding system for attaching an alignment tool to an antenna, in particular mobile radio antenna
US10687617B2 (en) * 2017-08-01 2020-06-23 Clark Davis Modular shelf system with tab and slot mounting
US10823214B2 (en) 2016-10-26 2020-11-03 Clark Evan Davis Modular furniture with distributed pressure panel joint
US11083293B2 (en) 2019-10-17 2021-08-10 Clark Davis Modular stackable shelves
US11085474B2 (en) 2017-09-15 2021-08-10 Clark Davis Furniture with flexible dovetail dowel and slot joint
US11154137B2 (en) 2017-08-30 2021-10-26 Clark Evan Davis Modular furniture with locking tab and slot joint
US11291314B2 (en) * 2018-12-13 2022-04-05 Pioneer Farm Eqpt. Mfg., Inc. Display system having a connector for selective attachment with a support surface
US11346382B2 (en) 2017-08-30 2022-05-31 Clark Evan Davis Modular furniture with stressed dovetail tab joint
US11578739B2 (en) 2017-10-05 2023-02-14 Clark Davis Furniture with interwoven tab and slot joint
US11767867B2 (en) 2020-11-17 2023-09-26 Clark Davis Pivoting joint for wooden furniture

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572626A (en) * 1968-11-13 1971-03-30 Penney Co J C Adjustable bracket
US3669278A (en) * 1970-09-25 1972-06-13 Angola Wire Products Inc Display shelf divider
US4064996A (en) * 1975-12-17 1977-12-27 Robert L. Shillum Rack system
US4088253A (en) * 1973-09-17 1978-05-09 Robert Saffold Rack for bicycles
US4205815A (en) * 1978-11-16 1980-06-03 Roblin Industries, Inc. Shelf bracket, shelf bracket-stud combination and shelf bracket-clip combination
US4219175A (en) * 1978-11-20 1980-08-26 Darling Store Fixtures Extensible slotted upright
US4566666A (en) * 1984-06-01 1986-01-28 Meska Robert J Small appliance wall bracket
US4589349A (en) * 1982-05-14 1986-05-20 The Mead Corporation Extendible shelf
US4762237A (en) * 1986-04-01 1988-08-09 Dart Industries Inc. Storage system
US4826120A (en) * 1986-04-01 1989-05-02 Dart Industries Inc. Mounting bracket
US5185971A (en) * 1991-05-17 1993-02-16 Johnson Jr Hugh L Channeled wall panel
US5636818A (en) * 1995-08-25 1997-06-10 Edwards; Alfred L. Shopping cart display support bracket
US5934639A (en) * 1996-07-12 1999-08-10 John Gusdorf And Associates, Ltd. Universal bracket for caster attachment to wire fabricated components
US6062399A (en) * 1998-04-16 2000-05-16 Hmg Worldwide In-Store Marketing, Inc. Merchandise display system configurable for installation on a variety of merchandise display frames
US6343947B1 (en) * 2000-01-11 2002-02-05 Norman R. Byrne Mounting assembly with dual entry cantilever latch
US6439523B1 (en) * 2000-06-02 2002-08-27 Panduit Corp. Universal mounting system for a fiber optic management center

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572626A (en) * 1968-11-13 1971-03-30 Penney Co J C Adjustable bracket
US3669278A (en) * 1970-09-25 1972-06-13 Angola Wire Products Inc Display shelf divider
US4088253A (en) * 1973-09-17 1978-05-09 Robert Saffold Rack for bicycles
US4064996A (en) * 1975-12-17 1977-12-27 Robert L. Shillum Rack system
US4205815A (en) * 1978-11-16 1980-06-03 Roblin Industries, Inc. Shelf bracket, shelf bracket-stud combination and shelf bracket-clip combination
US4219175A (en) * 1978-11-20 1980-08-26 Darling Store Fixtures Extensible slotted upright
US4589349A (en) * 1982-05-14 1986-05-20 The Mead Corporation Extendible shelf
US4566666A (en) * 1984-06-01 1986-01-28 Meska Robert J Small appliance wall bracket
US4762237A (en) * 1986-04-01 1988-08-09 Dart Industries Inc. Storage system
US4826120A (en) * 1986-04-01 1989-05-02 Dart Industries Inc. Mounting bracket
US5185971A (en) * 1991-05-17 1993-02-16 Johnson Jr Hugh L Channeled wall panel
US5636818A (en) * 1995-08-25 1997-06-10 Edwards; Alfred L. Shopping cart display support bracket
US5934639A (en) * 1996-07-12 1999-08-10 John Gusdorf And Associates, Ltd. Universal bracket for caster attachment to wire fabricated components
US6062399A (en) * 1998-04-16 2000-05-16 Hmg Worldwide In-Store Marketing, Inc. Merchandise display system configurable for installation on a variety of merchandise display frames
US6343947B1 (en) * 2000-01-11 2002-02-05 Norman R. Byrne Mounting assembly with dual entry cantilever latch
US6439523B1 (en) * 2000-06-02 2002-08-27 Panduit Corp. Universal mounting system for a fiber optic management center

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060226316A1 (en) * 2005-03-11 2006-10-12 Sellers Craig L Shelf support bracket
EP1776897A1 (en) * 2005-10-19 2007-04-25 Element -System Rudolf Bohnacker GmbH Shelving system having means preventing decoupling of the brackets
JP2007151847A (en) * 2005-12-06 2007-06-21 Heiwa Mannequin Co Ltd Supporting clasp
US20070194195A1 (en) * 2006-02-22 2007-08-23 Raymond Routhier Support bracket and kit of parts for a support assembly
US20070257157A1 (en) * 2006-05-02 2007-11-08 Chao-Hui Lu Frame structure for holding a helical hose assembly
US20080017777A1 (en) * 2006-07-21 2008-01-24 Jones Thomas M Bracket system
US7472876B2 (en) * 2006-07-21 2009-01-06 Jones Thomas M Bracket system
US20080179267A1 (en) * 2007-01-31 2008-07-31 Johnson Allen E Product display grid system and grid wall hanging bracket used therewith
US7654497B1 (en) * 2007-10-30 2010-02-02 POP Displays USA LLC Universal attaching bracket
US20110239676A1 (en) * 2010-04-01 2011-10-06 Bil-Jac, Inc. Retail refrigeration apparatus and method for installing the same
US8495889B2 (en) * 2010-04-01 2013-07-30 Bil-Jac, Inc. Retail refrigeration apparatus and method for installing the same
US8448913B1 (en) * 2012-01-09 2013-05-28 John R. Rohde Anchor cable release mechanism for a guardrail system
US20140169867A1 (en) * 2012-10-31 2014-06-19 Deere & Company Connection system
US8979414B2 (en) * 2012-10-31 2015-03-17 Deere & Company Connection system
DE102013015022A1 (en) * 2013-09-10 2015-03-12 Kathrein-Werke Kg Holding system for attaching an alignment tool to an antenna, in particular mobile radio antenna
US10823214B2 (en) 2016-10-26 2020-11-03 Clark Evan Davis Modular furniture with distributed pressure panel joint
US10687617B2 (en) * 2017-08-01 2020-06-23 Clark Davis Modular shelf system with tab and slot mounting
US11154137B2 (en) 2017-08-30 2021-10-26 Clark Evan Davis Modular furniture with locking tab and slot joint
US11346382B2 (en) 2017-08-30 2022-05-31 Clark Evan Davis Modular furniture with stressed dovetail tab joint
US11085474B2 (en) 2017-09-15 2021-08-10 Clark Davis Furniture with flexible dovetail dowel and slot joint
US11578739B2 (en) 2017-10-05 2023-02-14 Clark Davis Furniture with interwoven tab and slot joint
US11291314B2 (en) * 2018-12-13 2022-04-05 Pioneer Farm Eqpt. Mfg., Inc. Display system having a connector for selective attachment with a support surface
US11083293B2 (en) 2019-10-17 2021-08-10 Clark Davis Modular stackable shelves
US11767867B2 (en) 2020-11-17 2023-09-26 Clark Davis Pivoting joint for wooden furniture

Similar Documents

Publication Publication Date Title
US20040227041A1 (en) Universal bracket system
US6349507B1 (en) Slat wall structure with profile for different shelf support brackets and the like
US4724967A (en) Display hanger
US6969036B2 (en) Mounting bracket for wire shelf system
US5509541A (en) Bracket construction
US6371313B1 (en) System of supporting bars for use in goods and services establishments
US8191720B2 (en) Method of assembling fixture accessories
US5499723A (en) Pinch-actuated product distribution system
US5785189A (en) Display shelf device having a rigid structure
US5667173A (en) Compact rack construction for mounting T-shirt type plastic bags
US20050040301A1 (en) Suspension device comprising a profile rail that is to be vertically arranged, and comprising a bracket that can be suspended therein
US20080210827A1 (en) Display hanger for curtain rod
US11089885B2 (en) Display panel attachments
AU2009240776A1 (en) A bracket and bracket assembly
US20080179474A1 (en) Product hanger
US20050230577A1 (en) Hanger for use on metal rack
US20130320180A1 (en) Bracket and Bracket Assembly
US5231779A (en) Information display tag
US4852838A (en) Lockable bracket for attachment to wire grid
US4615503A (en) Deli pegbar apparatus
US8439207B2 (en) Drapery display hanger
US4067591A (en) Base for nestable shopping cart
US5373951A (en) Laundry room support rack
US6450348B1 (en) Modular display rack
US5347922A (en) Shelf support system

Legal Events

Date Code Title Description
STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION