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Publication numberUSD331808 S
Publication typeGrant
Application numberUS 07/575,992
Publication dateDec 15, 1992
Filing dateAug 30, 1990
Publication number07575992, 575992, US D331808 S, US D331808S, US-S-D331808, USD331808 S, USD331808S
InventorsKenneth R. Paul, Dennis G. Marshall
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Work platform
US D331808 S
Abstract  available in
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  1. The ornamental design for a work platform, as shown and described.

FIG. 1 is a perspective view of a work platform showing our new design;

FIG. 2 is a perspective view thereof, with the second step in its inoperative position;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view, the rear being identical thereto;

FIG. 5 is a left side elevational view, the right side being identical thereto; and,

FIG. 6 is a bottom plan view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8136885Mar 3, 2009Mar 20, 2012Perlstein ElizabethMethod and apparatus for providing rest for the feet of children with special needs
US8453795Jul 16, 2010Jun 4, 2013Merry Products CorporationReconfigurable step
US8657069Jun 4, 2012Feb 25, 2014Gerald A. SchwengelsExpandable and portable step assembly
U.S. ClassificationD25/65, D06/350