EP1543993A1 - Device for cleaning a coated steal sheet board - Google Patents
Device for cleaning a coated steal sheet board Download PDFInfo
- Publication number
- EP1543993A1 EP1543993A1 EP04029496A EP04029496A EP1543993A1 EP 1543993 A1 EP1543993 A1 EP 1543993A1 EP 04029496 A EP04029496 A EP 04029496A EP 04029496 A EP04029496 A EP 04029496A EP 1543993 A1 EP1543993 A1 EP 1543993A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cleaning
- strip
- handle part
- velcro
- handle
- 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.)
- Granted
Links
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/04—Wiper holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
Definitions
- the invention is based on a device for cleaning a panel Steel sheet according to the preamble of claim 1.
- Such panels are usually white coated on their surface.
- To the Writing or drawing on the blackboard uses pencils.
- the Labels or drawings can be made by wiping with a dry cloth over the board surface to be removed.
- Such towels however, have the disadvantage of low comfort for the user.
- the device consists of a plastic housing in which a cleaning cloth is clamped. In case of heavy soiling, the cloth can be removed and put through new cloth to be replaced.
- the device has the disadvantage that the Production of the plastic housing is relatively expensive and the Device has a relatively high weight. This is partly due to the Weight of the plastic housing and on the other in the housing provided permanent magnet, which ensures that the device stick to the board even when not in use.
- that is Replacing the cleaning cloth associated with a lot of effort, since the case is open and after removing the soiled Cloth a clean cloth must be clamped.
- To open the Housing are the two interlocking housing parts with the help a screwdriver or other tool apart to press.
- the cleaning cloth is with two of its ends by this to draw provided slots. This is several steps and Tools to replace the cleaning cloth necessary.
- the handle part The device consists of a block of a foamed rigid Material. This block is much lighter than the plastic parts made of known in the art devices. Because the material is rigid and can only be deformed by the action of a larger force, can the partially necessary for cleaning pressure from the hand of User be transferred to the cleaning strip of the device. To make the handle part of the block is made of a larger part for example, cut out using a water jet technique. Thus, the production of the handle part is much easier and cheaper to carry out than in the most injection molding manufactured handle parts of the prior art.
- the foamed rigid Material that is needed for the production of the handle part can are also produced inexpensively and is therefore inexpensive too Respectively.
- a Velcro strip for releasably securing the Cleaning strip provided. Is the cleaning strip therefore strong soiled, it is raised by the user in the border area and deducted from the Velcro strip. Subsequently, a new one Cleaning strips by simply laying on the Velcro strips and slight pressure attached to the handle. The exchange of Cleaning strip is thus easy and quick to perform.
- additional Tools such as those for opening the plastic housing of the are known from the prior art of DE 298 07 569 U1 are at the device according to the invention not necessary.
- the one on the Velcro strip hooked cleaning strip adheres so despite the easy loosening good on the handle that guarantees reliable cleaning of the tabletop is.
- the device can not only be used to clean a sheet of sheet steel, but also used for cleaning other smooth surfaces become. To remove labels or contaminants from the Board or other surfaces, it is often sufficient with the wipe dry cleaning strips over the surface. Dissolve The impurities do not, so can additionally liquid Cleaning agents are used. These are either on the zu cleaning surface or on the cleaning strip of the device applied. For faster drying, the moist Cleaning strip solved by a handle of the device and be designed separately.
- the handle part of Device facing the blackboard or other surface Side trained and points to the hand of a user facing side on a round shape.
- the flat and flat Side to which the Velcro strip and the cleaning strip are attached thus ensures that the cleaning strip completely on the zu can rest on the cleaning surface. This will be an optimal Cleaning effect achieved.
- the side facing away from the cleaning strip is On the other hand, it is round or arched and optimally adapts to it Hand of the user. The device is thus easy and pleasant in the hand.
- the Velcro and cleaning strip side facing the handle part a or more depressions for one or more permanent magnets intended. Since the handle, the Velcro strip and the cleaning strip have very low weight, only a small magnetic Force needed to adhere the device to a sheet of sheet steel to let. In contrast to those known from the prior art Devices can therefore have much smaller permanent magnets be used. This in turn ensures a low overall weight the device according to the invention.
- the permanent magnets have a cylindrical shape, comparable to a small coin or a small button. The diameter can less than 11.0 mm.
- the depressions in the handle part are on adapted the shape of the permanent magnets, so that the Permanent magnets are enclosed and their surface with the Completes the surface of the handle part.
- the velcro strips are the Permanent magnets covered and held in the wells.
- the Velcro strip on its surface facing the handle part with a Adhesive coated. Therefore, to attach the Velcro strip must only a protective film removed, the Velcro strips on the handle be put on and aligned and pressed. The application of the self-adhesive Velcro strip on the handle is done so in one Step and without the use of additional tools.
- the Cleaning strips made of felt This has the advantage of being dry Wipe away removed paint. It does not remain on the Chalkboard she can still wear the clothes or the hands of the user pollute.
- too Cleaning strips made of microfibre, velvet, velor, paper or pulp be used.
- the Velcro strip has the advantage that on the small Hook all kinds of textiles and paper cleaning towels stick.
- the Cleaning strip and / or the handle part and / or the Velcro strip in the Washing machine washable.
- Particularly suitable for this purpose is a water temperature of 30 ° C.
- FIG. 1 shows a device for cleaning a sheet of sheet steel in FIG Longitudinal section shown.
- a handle 1 consists of a block of a foamed, rigid material. The block is solid and on the upper side 2 rounded. The down-facing side 3 is flat and exactly. It is when cleaning a sheet of steel sheet of the surface facing the blackboard.
- In recesses 4 of the handle part 1 are Permanent magnet 5.
- On the side 3 of the handle part 1 is a Velcro strip. 6 glued. By the Velcro strip 6 are also the Permanent magnet 5 held in their recesses 4. At the with Hook equipped surface of the Velcro strip 6 sticks Cleaning strip 7.
- Figure 2 shows the handle part with the permanent magnets in a plan view. In This representation is the circular depressions and the likewise recognizable round permanent magnet.
Abstract
Description
Die Erfindung geht aus von einer Vorrichtung zum Reinigen einer Tafel aus
Stahlblech nach dem Oberbegriff des Anspruchs 1.The invention is based on a device for cleaning a panel
Steel sheet according to the preamble of
Derartige Tafeln sind an ihrer Oberfläche meist weiß beschichtet. Zum Schreiben oder Zeichnen auf der Tafel werden Stifte verwendet. Die Beschriftungen oder Zeichnungen können durch Wischen mit einem trockenen Tuch über die Tafeloberfläche entfernt werden. Derartige Tücher haben jedoch den Nachteil eines geringen Komforts für den Benutzer.Such panels are usually white coated on their surface. To the Writing or drawing on the blackboard uses pencils. The Labels or drawings can be made by wiping with a dry cloth over the board surface to be removed. Such towels however, have the disadvantage of low comfort for the user.
Aus der DE 298 07 569 U1 ist eine Vorrichtung zum Löschen von auf einer Tafel aufgebrachten Information bekannt. Die Vorrichtung besteht aus einem Kunststoffgehäuse, in welches ein Reinigungstuch eingespannt ist. Bei einer starken Verschmutzung kann das Tuch entfernt und durch ein neues Tuch ersetzt werden. Die Vorrichtung hat den Nachteil, dass die Herstellung des Kunststoffgehäuses relativ aufwendig ist und die Vorrichtung ein relativ hohes Gewicht aufweist. Dies liegt zum einen an dem Gewicht des Kunststoffgehäuses und zum anderen an dem in dem Gehäuse vorgesehenen Permanentmagneten, der dafür sorgt, dass die Vorrichtung auch bei Nichtgebrauch an der Tafel haften bleibt. Darüber hinaus ist das Auswechseln des Reinigungstuchs mit einem großen Aufwand verbunden, da das Gehäuses geöffnet und nach dem Entfernen des verschmutzten Tuchs ein sauberes Tuch eingespannt werden muß. Zum Öffnen des Gehäuses sind die beiden ineinander einrastenden Gehäuseteile mit Hilfe eines Schraubenziehers oder eines anderen Werkzeugs auseinander zu drücken. Das Reinigungstuch ist mit zwei seiner Enden durch hierfür vorgesehene Schlitze zu ziehen. Damit sind mehrere Arbeitsschritte und Werkzeuge zum Austausch des Reinigungstuchs notwendig.From DE 298 07 569 U1 is a device for deleting on one Panel applied information known. The device consists of a plastic housing in which a cleaning cloth is clamped. In case of heavy soiling, the cloth can be removed and put through new cloth to be replaced. The device has the disadvantage that the Production of the plastic housing is relatively expensive and the Device has a relatively high weight. This is partly due to the Weight of the plastic housing and on the other in the housing provided permanent magnet, which ensures that the device stick to the board even when not in use. In addition, that is Replacing the cleaning cloth associated with a lot of effort, since the case is open and after removing the soiled Cloth a clean cloth must be clamped. To open the Housing are the two interlocking housing parts with the help a screwdriver or other tool apart to press. The cleaning cloth is with two of its ends by this to draw provided slots. This is several steps and Tools to replace the cleaning cloth necessary.
Demgegenüber hat die erfindungsgemäße Vorrichtung mit den Merkmalen
des Anspruchs 1 den Vorteil, dass sie ein wesentlich geringeres Gewicht
aufweist und einfacher sowie kostengünstiger herzustellen ist. Der Griffteil
der Vorrichtung besteht aus einem Block eines geschäumten starren
Materials. Dieser Block ist wesentlich leichter als die Kunststoffteile der aus
dem Stand der Technik bekannten Vorrichtungen. Da das Material starr ist
und sich nur durch die Einwirkung einer größeren Kraft verformen lässt,
kann der zum Reinigen teilweise notwendige Druck von der Hand des
Benutzers auf den Reinigungsstreifen der Vorrichtung übertragen werden.
Zur Herstellung des Griffteils wird der Block aus einem größeren Teil
beispielsweise unter Einsatz einer Wasserstrahltechnik herausgeschnitten.
Damit ist die Herstellung des Griffteils wesentlich einfacher und
kostengünstiger durchzuführen, als bei den zumeist im Spritzgussverfahren
hergestellten Griffteile des Standes der Technik. Das geschäumte starre
Material, welches für die Herstellung des Griffteils benötigt wird, kann
ebenfalls kostengünstig produziert werden und ist daher preiswert zu
beziehen. In contrast, the device according to the invention has the features
of
An dem Griffteil ist ein Klettstreifen zum lösbaren Befestigen des Reinigungsstreifens vorgesehen. Ist der Reinigungsstreifen daher stark verschmutzt, so wird er durch den Benutzer im Randbereich angehoben und von dem Klettstreifen abgezogen. Anschließend wird ein neuer Reinigungsstreifen durch einfaches Auflegen auf den Klettstreifen und leichtes Anpressen an dem Griffteil befestigt. Der Austausch des Reinigungsstreifens ist somit einfach und schnell durchzuführen. Zusätzliche Werkzeuge, wie sie beispielsweise zum Öffnen des Kunststoffgehäuses der aus dem Stand der Technik der DE 298 07 569 U1 bekannt sind, sind bei der erfindungsgemäßen Vorrichtung nicht notwendig. Der an dem Klettstreifen verhakte Reinigungsstreifen haftet trotz des leichten Lösens so gut an dem Griffteil, dass eine zuverlässige Reinigung der Tafel garantiert ist.On the handle part is a Velcro strip for releasably securing the Cleaning strip provided. Is the cleaning strip therefore strong soiled, it is raised by the user in the border area and deducted from the Velcro strip. Subsequently, a new one Cleaning strips by simply laying on the Velcro strips and slight pressure attached to the handle. The exchange of Cleaning strip is thus easy and quick to perform. additional Tools, such as those for opening the plastic housing of the are known from the prior art of DE 298 07 569 U1 are at the device according to the invention not necessary. The one on the Velcro strip hooked cleaning strip adheres so despite the easy loosening good on the handle that guarantees reliable cleaning of the tabletop is.
Die Vorrichtung kann nicht nur zum Reinigen einer Tafel aus Stahlblech, sondern auch zum Reinigen sonstiger glatter Oberflächen verwendet werden. Zum Beseitigen von Beschriftungen oder Verunreinigungen von der Tafel oder von sonstigen Oberflächen ist es häufig ausreichend, mit dem trockenen Reinigungsstreifen über die Oberfläche zu wischen. Lösen sich die Verunreinigungen dabei nicht, so können zusätzlich flüssige Reinigungsmittel verwendet werden. Diese werden entweder auf die zu reinigende Oberfläche oder auf den Reinigungsstreifen der Vorrichtung aufgetragen. Zum schnelleren Trocknen kann der feuchte Reinigungsstreifen durch einen Handgriff von der Vorrichtung gelöst und separat ausgelegt werden.The device can not only be used to clean a sheet of sheet steel, but also used for cleaning other smooth surfaces become. To remove labels or contaminants from the Board or other surfaces, it is often sufficient with the wipe dry cleaning strips over the surface. Dissolve The impurities do not, so can additionally liquid Cleaning agents are used. These are either on the zu cleaning surface or on the cleaning strip of the device applied. For faster drying, the moist Cleaning strip solved by a handle of the device and be designed separately.
Nach einer vorteilhaften Ausgestaltung der Erfindung ist der Griffteil der Vorrichtung an der der Tafel oder einer anderen Oberfläche zugewandten Seite eben ausgebildet und weist an der der Hand eines Benutzers zugewandten Seite eine runde Form auf. Die ebene und flach ausgebildete Seite, an der der Klettstreifen und der Reinigungsstreifen befestigt sind, sorgt damit dafür, dass der Reinigungsstreifen vollständig auf der zu reinigenden Oberfläche aufliegen kann. Damit wird eine optimale Reinigungswirkung erzielt. Die dem Reinigungsstreifen abgewandte Seite ist dagegen rund oder gewölbt ausgebildet und passt sich damit optimal der Hand des Benutzers an. Die Vorrichtung liegt damit leicht und angenehm in der Hand.According to an advantageous embodiment of the invention, the handle part of Device facing the blackboard or other surface Side trained and points to the hand of a user facing side on a round shape. The flat and flat Side to which the Velcro strip and the cleaning strip are attached, thus ensures that the cleaning strip completely on the zu can rest on the cleaning surface. This will be an optimal Cleaning effect achieved. The side facing away from the cleaning strip is On the other hand, it is round or arched and optimally adapts to it Hand of the user. The device is thus easy and pleasant in the hand.
Nach einer weiteren vorteilhaften Ausgestaltung der Erfindung sind in der dem Klett- und Reinigungsstreifen zugewandten Seite des Griffteils eine oder mehrere Vertiefungen für einen oder mehrere Permanentmagneten vorgesehen. Da der Griffteil, der Klettstreifen und der Reinigungsstreifen ein sehr geringes Gewicht aufweisen, wird lediglich eine kleine magnetische Kraft benötigt, um die Vorrichtung an einer Tafel aus Stahlblech haften zu lassen. Im Unterschied zu den aus dem Stand der Technik bekannten Vorrichtungen können daher wesentlich kleinere Permanentmagneten verwendet werden. Dies sorgt wiederum insgesamt für ein geringes Gewicht der erfindungsgemäßen Vorrichtung. In einer bevorzugten Ausführungsform haben die Permanentmagneten eine zylindrische Form, vergleichbar mit einer kleinen Münze oder einem kleinen Knopf. Der Durchmesser kann dabei weniger als 11,0 mm betragen. Da die Permanentmagneten im Vergleich zu der Fläche, mit welcher die Vorrichtung an der Tafel anliegt, eine wesentlich kleinere Ausdehnung haben, kann es von Vorteil sein, nicht nur einen, sondern zwei kleine zylindrische Permanentmagneten räumlich getrennt voneinander vorzusehen. Die Vertiefungen in dem Griffteil sind an die Form der Permanentmagneten angepasst, so dass die Permanentmagneten umschlossen werden und deren Oberfläche mit der Oberfläche des Griffteils abschließt. Durch den Klettstreifen werden die Permanentmagneten abgedeckt und in den Vertiefungen gehalten.According to a further advantageous embodiment of the invention are in the the Velcro and cleaning strip side facing the handle part a or more depressions for one or more permanent magnets intended. Since the handle, the Velcro strip and the cleaning strip have very low weight, only a small magnetic Force needed to adhere the device to a sheet of sheet steel to let. In contrast to those known from the prior art Devices can therefore have much smaller permanent magnets be used. This in turn ensures a low overall weight the device according to the invention. In a preferred embodiment the permanent magnets have a cylindrical shape, comparable to a small coin or a small button. The diameter can less than 11.0 mm. Since the permanent magnets in Compared to the area with which the device rests against the panel, have a much smaller extension, it may be beneficial, not only one, but two small cylindrical permanent magnets spatially provided separately from each other. The depressions in the handle part are on adapted the shape of the permanent magnets, so that the Permanent magnets are enclosed and their surface with the Completes the surface of the handle part. The velcro strips are the Permanent magnets covered and held in the wells.
Nach einer weiteren vorteilhaften Ausgestaltung der Erfindung ist der Klettstreifen an seiner dem Griffteil zugewandten Oberfläche mit einem Klebstoff beschichtet. Zum Befestigen des Klettstreifens muss daher lediglich eine Schutzfolie abgezogen, der Klettstreifen auf den Griffteil aufgelegt und ausgerichtet sowie angedrückt werden. Das Aufbringen des selbstklebenden Klettstreifens auf den Griffteil erfolgt damit in einem Arbeitsschritt und ohne die Verwendung zusätzlicher Werkzeuge.According to a further advantageous embodiment of the invention is the Velcro strip on its surface facing the handle part with a Adhesive coated. Therefore, to attach the Velcro strip must only a protective film removed, the Velcro strips on the handle be put on and aligned and pressed. The application of the self-adhesive Velcro strip on the handle is done so in one Step and without the use of additional tools.
Nach einer weiteren vorteilhaften Ausgestaltung der Erfindung besteht der Reinigungsstreifen aus Filz. Dieser hat den Vorteil, dass die durch trockenes Wischen entfernte Farbe gebunden wird. Sie verbleibt damit weder auf der Tafel noch kann sie die Kleidung oder die Hände des Benutzers verschmutzen. Darüber hinaus können je nach Anwendungsfall auch Reinigungsstreifen aus Mikrofaser, Samt, Velours, Papier oder Zellstoff verwendet werden. Dank des Klettstreifens können die Reinigungsstreifen schnell und einfach ausgetauscht und damit an die jeweilige Anwendung angepasst werden. Der Klettstreifen hat den Vorteil, dass an den kleinen Häkchen alle Arten von Textilien und Papierreinigungstüchern haften.According to a further advantageous embodiment of the invention, the Cleaning strips made of felt. This has the advantage of being dry Wipe away removed paint. It does not remain on the Chalkboard she can still wear the clothes or the hands of the user pollute. In addition, depending on the application, too Cleaning strips made of microfibre, velvet, velor, paper or pulp be used. Thanks to the Velcro strip, the cleaning strips exchanged quickly and easily and thus to the respective application be adjusted. The Velcro strip has the advantage that on the small Hook all kinds of textiles and paper cleaning towels stick.
Nach einer weiteren vorteilhaften Ausgestaltung der Erfindung sind der Reinigungsstreifen und/ oder der Griffteil und/ oder der Klettstreifen in der Waschmaschine waschbar. Damit können die Vorrichtung komplett oder nur einzelne Teile der Vorrichtung in der Waschmaschine gereinigt werden. Besonders geeignet ist hierzu eine Wassertemperatur von 30° C.According to a further advantageous embodiment of the invention, the Cleaning strip and / or the handle part and / or the Velcro strip in the Washing machine washable. This allows the device completely or only individual parts of the device are cleaned in the washing machine. Particularly suitable for this purpose is a water temperature of 30 ° C.
Weitere Vorteile und vorteilhafte Ausgestaltungen der Erfindung sind der nachfolgenden Beschreibung, der Zeichnung und den Ansprüchen zu entnehmen.Further advantages and advantageous embodiments of the invention are the to the following description, the drawings and the claims remove.
In der Zeichnung ist ein Ausführungsbeispiel der Erfindung dargestellt. Dieses ist im folgenden näher beschrieben. Es zeigen:
Figur 1- Vorrichtung zum Reinigen einer Tafel aus Stahlblech im Längsschnitt,
Figur 2- Draufsicht auf den Griffteil mit den Permanentmagneten.
- FIG. 1
- Device for cleaning a sheet steel plate in longitudinal section,
- FIG. 2
- Top view of the handle part with the permanent magnets.
In Figur 1 ist eine Vorrichtung zum Reinigen einer Tafel aus Stahlblech im
Längsschnitt dargestellt. Ein Griffteil 1 besteht aus einem Block eines
geschäumten, starren Materials. Der Block ist massiv ausgebildet und an
der oberen Seite 2 abgerundet. Die nach unten weisende Seite 3 ist flach
und eben. Sie ist beim Reinigen einer Tafel aus Stahlblech der Oberfläche
der Tafel zugewandt. In Vertiefungen 4 des Griffteils 1 befinden sich
Permanentmagneten 5. Auf die Seite 3 des Griffteils 1 ist ein Klettstreifen 6
aufgeklebt. Durch den Klettstreifen 6 werden außerdem die
Permanentmagneten 5 in ihren Vertiefungen 4 gehalten. An der mit
Häkchen ausgestatten Oberfläche des Klettstreifens 6 haftet der
Reinigungsstreifen 7.FIG. 1 shows a device for cleaning a sheet of sheet steel in FIG
Longitudinal section shown. A
Figur 2 zeigt den Griffteil mit den Permanentmagneten in einer Draufsicht. In dieser Darstellung sind die kreisrunden Vertiefungen und die ebenfalls runden Permanentmagneten erkennbar.Figure 2 shows the handle part with the permanent magnets in a plan view. In This representation is the circular depressions and the likewise recognizable round permanent magnet.
Sämtliche Merkmale der Erfindung können sowohl einzeln als auch in beliebiger Kombination miteinander erfindungswesentlich sein. All features of the invention can be used individually as well as in Any combination with each other essential to the invention.
- 11
- Griffteilhandle part
- 22
- obere Seite des Griffteilsupper side of the handle part
- 33
- untere Seite des Griffteilslower side of the grip part
- 44
- Vertiefung für PermanentmagnetRecess for permanent magnet
- 55
- Permanentmagnetpermanent magnet
- 66
- KlettstreifenVelcro strips
- 77
- ReinigungsstreifenSoftstrips
Claims (8)
mit einem Griffteil (1),
mit einem lösbar mit dem Griffteil verbundenen Reinigungsstreifen (7) und
mit einem Permanentmagneten (5), welcher zwischen dem Reinigungsstreifen (7) und dem Griffteil (1) angeordnet ist,
dadurch gekennzeichnet, dass der Griffteil (1) aus einem Block eines geschäumten, starren Materials besteht, und
dass an dem Griffteil (1) ein Klettstreifen (6) zum lösbaren Befestigen des Reinigungsstreifens (7) vorgesehen ist.Device for cleaning a sheet of sheet steel
with a handle part (1),
with a detachably connected to the handle part cleaning strip (7) and
with a permanent magnet (5) which is arranged between the cleaning strip (7) and the grip part (1),
characterized in that the grip part (1) consists of a block of a foamed, rigid material, and
that is provided on the handle part (1) is a Velcro strip (6) for releasably attaching the cleaning strip (7).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10360585 | 2003-12-19 | ||
| DE10360585A DE10360585A1 (en) | 2003-12-19 | 2003-12-19 | Apparatus for cleaning a coated sheet of sheet steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1543993A1 true EP1543993A1 (en) | 2005-06-22 |
| EP1543993B1 EP1543993B1 (en) | 2008-01-23 |
Family
ID=34485573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP04029496A Not-in-force EP1543993B1 (en) | 2003-12-19 | 2004-12-14 | Device for cleaning a coated steal sheet board |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1543993B1 (en) |
| AT (1) | ATE384625T1 (en) |
| DE (2) | DE10360585A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527278A (en) * | 2014-12-15 | 2015-04-22 | 广西大学 | Environment-friendly blackboard eraser |
| CN106427321A (en) * | 2016-11-11 | 2017-02-22 | 深圳惠显科教设备有限公司 | Magnetic moisture preservation and seepage slowing board eraser |
| CN107512124A (en) * | 2017-09-07 | 2017-12-26 | 阜阳师范学院 | Disposable wiper blackboard eraser |
| US11273665B2 (en) * | 2016-08-23 | 2022-03-15 | Amazing Magnets, LLC | Eraser assembly |
| US11345182B2 (en) | 2018-07-17 | 2022-05-31 | Amazing Magnet, LLC | Eraser assembly and eraser inserts |
| US11731449B2 (en) | 2019-06-05 | 2023-08-22 | Amazing Magnets, LLC | System for coupling magnets to articles |
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|---|---|---|---|---|
| FR1543656A (en) * | 1967-04-26 | 1968-10-25 | Noel | sponge |
| US3444579A (en) * | 1967-05-17 | 1969-05-20 | Conwed Corp | Reversible,disposable chalkboard eraser pad and holder therefor |
| US3864778A (en) * | 1972-08-18 | 1975-02-11 | Frank E Vopat | Chalk eraser made from closed cell foam plastic |
| US4937910A (en) * | 1988-11-30 | 1990-07-03 | Frazier Thomas G | White board eraser |
| WO1993015919A1 (en) * | 1992-02-13 | 1993-08-19 | Thuesen Joergen | Eraser for white- or blackboards |
| US20020104180A1 (en) * | 2001-02-02 | 2002-08-08 | Ming-Tsung Huang | White board wiper |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2480680A1 (en) * | 1980-04-21 | 1981-10-23 | Levy Daniel | MAGNETIC PRESSURE ERASER BLOCK, MAKING A MARKER |
| DE8521403U1 (en) * | 1985-07-25 | 1985-09-05 | Jöst, Peter, 6941 Abtsteinach | Scouring pad |
| DE29807569U1 (en) * | 1998-04-25 | 1999-09-02 | Hebel Gmbh & Co W | Device for erasing information on a blackboard |
| DE29915085U1 (en) * | 1999-08-20 | 1999-12-09 | Jungnickel Bernd | Hand wipers |
-
2003
- 2003-12-19 DE DE10360585A patent/DE10360585A1/en not_active Withdrawn
-
2004
- 2004-12-14 EP EP04029496A patent/EP1543993B1/en not_active Not-in-force
- 2004-12-14 AT AT04029496T patent/ATE384625T1/en not_active IP Right Cessation
- 2004-12-14 DE DE502004006031T patent/DE502004006031D1/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1543656A (en) * | 1967-04-26 | 1968-10-25 | Noel | sponge |
| US3444579A (en) * | 1967-05-17 | 1969-05-20 | Conwed Corp | Reversible,disposable chalkboard eraser pad and holder therefor |
| US3864778A (en) * | 1972-08-18 | 1975-02-11 | Frank E Vopat | Chalk eraser made from closed cell foam plastic |
| US4937910A (en) * | 1988-11-30 | 1990-07-03 | Frazier Thomas G | White board eraser |
| WO1993015919A1 (en) * | 1992-02-13 | 1993-08-19 | Thuesen Joergen | Eraser for white- or blackboards |
| US20020104180A1 (en) * | 2001-02-02 | 2002-08-08 | Ming-Tsung Huang | White board wiper |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527278A (en) * | 2014-12-15 | 2015-04-22 | 广西大学 | Environment-friendly blackboard eraser |
| US11273665B2 (en) * | 2016-08-23 | 2022-03-15 | Amazing Magnets, LLC | Eraser assembly |
| CN106427321A (en) * | 2016-11-11 | 2017-02-22 | 深圳惠显科教设备有限公司 | Magnetic moisture preservation and seepage slowing board eraser |
| CN107512124A (en) * | 2017-09-07 | 2017-12-26 | 阜阳师范学院 | Disposable wiper blackboard eraser |
| US11345182B2 (en) | 2018-07-17 | 2022-05-31 | Amazing Magnet, LLC | Eraser assembly and eraser inserts |
| US11731449B2 (en) | 2019-06-05 | 2023-08-22 | Amazing Magnets, LLC | System for coupling magnets to articles |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE384625T1 (en) | 2008-02-15 |
| DE502004006031D1 (en) | 2008-03-13 |
| EP1543993B1 (en) | 2008-01-23 |
| DE10360585A1 (en) | 2005-07-14 |
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