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Publication numberUSD646915 S1
Publication typeGrant
Application numberUS 29/381,806
Publication dateOct 18, 2011
Filing dateDec 23, 2010
Priority dateDec 23, 2010
Publication number29381806, 381806, US D646915 S1, US D646915S1, US-S1-D646915, USD646915 S1, USD646915S1
InventorsDerek Schweikarth, Joey Stutzman
Original AssigneeKimball International, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Chair backrest
US D646915 S1
Abstract  available in
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  1. The ornamental design for a chair backrest, as shown and described.

FIG. 1 is a front perspective view thereof;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a top view thereof.

Features shown in dashed lines form no part of the claimed design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD704945May 16, 2013May 20, 2014Steelcase Inc.Chair
USD705561May 16, 2013May 27, 2014Steelcase Inc.Chair
USD708466May 16, 2013Jul 8, 2014Steelcase Inc.Chair
U.S. ClassificationD06/716.4, D06/366