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Publication numberUSD300254 S
Publication typeGrant
Application numberUS 07/202,993
Publication date14 Mar 1989
Filing date6 Jun 1988
Publication number07202993, 202993, US D300254 S, US D300254S, US-S-D300254, USD300254 S, USD300254S
InventorsPaul J. Forsberg
Original AssigneeKeystone Retaining Wall Systems, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Retaining wall block
US D300254 S
Abstract  available in
Images(2)
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Claims(1)
  1. The ornamental design for a retaining wall block, as shown and described.
Description

FIG. 1 is a bottom front perspective view of a retaining wall block of my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a sectional view taken along line 6--6 of FIG. 2; and

FIG. 7 is a sectional view taken along line 7--7 of FIG. 3.

Non-Patent Citations
Reference
1Concrete Masonry Pictorial, vol. 33, No. 3 C 1977, p. 35.
2The Besser Company brochure "Modular Concrete Block", 1984, pp. 18-19.
3The Besser Company brochure "Paving Stone", Jun. 1984, pp.
4The Besser Company Bulletin, Feb. 1985.
5The Hollow Building Tile Assoc, Handbook, p. 11, Jan. 1924.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US5017049 *26 Jul 199021 May 1991Block Systems Inc.Composite masonry block
US5294216 *6 Feb 199115 Mar 1994Anchor Wall Systems, Inc.Composite masonry block
US5487623 *18 Aug 199330 Jan 1996Societe Civile Des Brevets Henri C. VidalModular block retaining wall construction and components
US549036313 Oct 199413 Feb 1996Anchor Wall Sytems, Inc.Composite masonry block
US5589124 *6 Jun 199531 Dec 1996Block Systems, Inc.Method of forming composite masonry blocks
US5624211 *14 Feb 199429 Apr 1997Societe Civile Des Brevets Henri C. VidalModular block retaining wall construction and components
US570418323 May 19956 Jan 1998Anchor Wall Systems, Inc.Composite masonry block
US570906215 Jul 199620 Jan 1998Anchor Wall Systems, Inc.Composite masonry block
US57111294 May 199527 Jan 1998Anchor Wall Systems, Inc.Masonry block
US57951057 Jun 199518 Aug 1998Anchor Wall Systems, Inc.Composite masonry block
US58270152 Sep 199727 Oct 1998Anchor Wall Systems, Inc.Composite masonry block
US58796038 Nov 19969 Mar 1999Anchor Wall Systems, Inc.Process for producing masonry block with roughened surface
US602994328 Feb 199729 Feb 2000Anchor Wall Systems, Inc.Splitting technique
US61133187 Aug 19985 Sep 2000Anchor Wall Systems, Inc.Composite masonry block
US6142713 *25 Sep 19987 Nov 2000Anchor Wall Systems, Inc.Composite masonry block
US616835327 Aug 19982 Jan 2001Rockwood Retaining Walls, Inc.Retaining wall and method of wall construction
US61787041 Jul 199930 Jan 2001Anchor Wall Systems, Inc.Splitting technique
US61831683 Feb 20006 Feb 2001Anchor Wall Systems, Inc.Composite masonry block
US625085019 Aug 199926 Jun 2001Rockwood Retaining Walls, Inc.Block with multifaceted bottom surface
US631219718 Sep 20006 Nov 2001Anchor Wall Systems, Inc.Composite masonry block
US661638217 Sep 20019 Sep 2003Anchor Wall Systems, Inc.Composite masonry block
US71247546 Aug 200424 Oct 2006Custom Precast & Masonry, Inc.Method and device for creating a decorative block feature
US716821811 Jun 200430 Jan 2007David Stalder SpratlenMortarless fence block system
US782336024 May 20072 Nov 2010Jared CottleOpen core building blocks system
US827281217 Aug 200925 Sep 2012Smart Slope LlcRetaining wall system
US874595321 Sep 201210 Jun 2014Smart Slope, LlcRetaining wall system
US20040159065 *13 Feb 200419 Aug 2004Menard, Inc.Retaining wall block
US20050284077 *11 Jun 200429 Dec 2005Spratlen David SMortarless fence block system
Classifications
U.S. ClassificationD25/114, D25/116