Chair back

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Description

FIG. 1 is a perspective view of a chair back according to the present invention;

FIG. 2 is a front view of a chair back according to the present invention;

FIG. 3 is a rear view of a chair back according to the present invention;

FIG. 4 is a right-side profile view of a chair back according to the present invention;

FIG. 5 is a left-side profile view of a chair back according to the present invention;

FIG. 6 is a top plan view of a chair back according to the present invention; and,

FIG. 7 is a bottom plan view of a chair back according to the present invention.

Claims

The ornamental design for a chair back, as shown and described.

Referenced Cited
U.S. Patent Documents
6910741 June 28, 2005 Footitt
D580198 November 11, 2008 Wu
D596884 July 28, 2009 Wen
D641573 July 19, 2011 Tsai
D667244 September 18, 2012 Su
D669286 October 23, 2012 Pan
D687660 August 13, 2013 Hsuan-Chin
D703966 May 6, 2014 Wu
D706068 June 3, 2014 Tsai
D708882 July 15, 2014 Hsuan-Chin
D724367 March 17, 2015 Sander
D724880 March 24, 2015 Tsai
D724881 March 24, 2015 Tsai
D750911 March 8, 2016 Su
D755532 May 10, 2016 Su
Patent History
Patent number: D767320
Type: Grant
Filed: Jul 17, 2015
Date of Patent: Sep 27, 2016
Inventor: Yang Xingchang (Foshan)
Primary Examiner: Manpreet Matharu
Assistant Examiner: Keith Wilson
Application Number: 29/533,493
Classifications
Current U.S. Class: D6/716.4