Chair back
Description
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
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