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Publication numberUSD509975 S1
Publication typeGrant
Application numberUS 29/220,364
Publication dateSep 27, 2005
Filing dateDec 29, 2004
Priority dateDec 29, 2004
Publication number220364, 29220364, US D509975 S1, US D509975S1, US-S1-D509975, USD509975 S1, USD509975S1
InventorsToung-Chun Pan
Original AssigneeOasyschair Co., Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Chair back
US D509975 S1
Abstract  available in
Images(6)
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Claims(1)
  1. The ornamental design for a chair back, as shown and described.
Description

FIG. 1 is a perspective view of a chair back showing my new design;

FIG. 2 is a front side elevational view thereof;

FIG. 3 is a rear side elevational view thereof;

FIG. 4 is a left side elevational view thereof,

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7841664Jun 4, 2008Nov 30, 2010Steelcase Inc.Chair with control system
USD696055Jul 30, 2013Dec 24, 2013Steelcase, Inc.Chair back
USD696545Jul 30, 2013Dec 31, 2013Steelcase, Inc.Rear surface of a chair back
USD696546Jul 30, 2013Dec 31, 2013Steelcase, Inc.Chair back
Classifications
U.S. ClassificationD06/716.4, D06/366