Chair backrest
Description
The broken lines and the dashed lines form no part of the claimed design.
Claims
The ornamental design for a chair backrest, as shown and described.
Referenced Cited
U.S. Patent Documents
D471372 | March 11, 2003 | Inada et al. |
D476492 | July 1, 2003 | Yamamoto et al. |
D511900 | November 29, 2005 | Inada et al. |
D517338 | March 21, 2006 | Inada et al. |
D536200 | February 6, 2007 | Vong |
D536893 | February 20, 2007 | Lifeng |
D536895 | February 20, 2007 | Kawamura |
D537643 | March 6, 2007 | Miyake |
D543399 | May 29, 2007 | Johnson |
D543716 | June 5, 2007 | Votteler et al. |
D575069 | August 19, 2008 | Potter |
D598682 | August 25, 2009 | Egger |
D657593 | April 17, 2012 | Ping et al. |
D657595 | April 17, 2012 | Ping et al. |
D661133 | June 5, 2012 | Ping et al. |
D661522 | June 12, 2012 | Ping et al. |
D671774 | December 4, 2012 | Ping et al. |
D676691 | February 26, 2013 | Bala |
Patent History
Patent number: D699062
Type: Grant
Filed: Jun 25, 2012
Date of Patent: Feb 11, 2014
Inventor: Bobby Bala (Blaine, WA)
Primary Examiner: Sandra Snapp
Application Number: 29/425,528
Type: Grant
Filed: Jun 25, 2012
Date of Patent: Feb 11, 2014
Inventor: Bobby Bala (Blaine, WA)
Primary Examiner: Sandra Snapp
Application Number: 29/425,528
Classifications
Current U.S. Class:
D6/716.4