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Publication numberUSD506893 S1
Publication typeGrant
Application numberUS 29/204,286
Publication date5 Jul 2005
Filing date28 Apr 2004
Priority date28 Apr 2004
Publication number204286, 29204286, US D506893 S1, US D506893S1, US-S1-D506893, USD506893 S1, USD506893S1
InventorsFeng-Tien Hsien
Original AssigneeFeng-Tien Hsien
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Chair back
US D506893 S1
Abstract  available in
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  1. The ornamental design for a chair back, as shown and described.

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear 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.

Non-Patent Citations
1 *Chair, No. 8120-AB, Shelby Williams catalog Oct. 1989.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD767321 *19 Aug 201527 Sep 2016Yang XingchangChair back
U.S. ClassificationD06/716.4