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Publication numberUSD339379 S
Publication typeGrant
Application numberUS 07/531,990
Publication dateSep 14, 1993
Filing dateJun 1, 1990
Publication number07531990, 531990, US D339379 S, US D339379S, US-S-D339379, USD339379 S, USD339379S
InventorsBrian J. Persing
Original AssigneeWestinghouse Electric Corp.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D339379 S
Abstract  available in
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  1. The ornamental design for a markerboard, as shown and described.

FIG. 1 is a top, left front perspective view of a markerboard showing my new design, the eraser tray being depicted by means of broken lines for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view, the left side being a mirror image thereof;

FIG. 4 is a sectional view thereof taken between and in the direction of arrows IV--IV, in FIG. 2;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Non-Patent Citations
1Visual Systemsİ 1988, see p. 228, drawing board (circled) upper left.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US20090029338 *Jul 23, 2008Jan 29, 2009Acco Brands Usa LlcDisplay board assembly
USD669533Mar 28, 2012Oct 23, 2012Panasonic CorporationElectronic whiteboard
USD669534 *Mar 28, 2012Oct 23, 2012Panasonic CorporationElectronic whiteboard
USD762772 *Jun 12, 2015Aug 2, 2016Ricoh Company, Ltd.Electronic blackboard
USD781291 *Feb 16, 2015Mar 14, 2017Bordrijk Intellectual Property B.V.Interactive intelligent panel
U.S. ClassificationD19/113