Chair back frame
Latest Zhongshan Shi Songlin Furniture Co., Ltd. Patents:
Description
Claims
The ornamental design for a chair back frame, as shown and described.
Referenced Cited
U.S. Patent Documents
D548992 | August 21, 2007 | Koepke |
D596430 | July 21, 2009 | Su |
D654709 | February 28, 2012 | Fujita |
D687660 | August 13, 2013 | Hsuan-Chin |
D708882 | July 15, 2014 | Hsuan-Chin |
D724878 | March 24, 2015 | Tsai |
D724880 | March 24, 2015 | Tsai |
D724881 | March 24, 2015 | Tsai |
D745300 | December 15, 2015 | Cvek |
D745301 | December 15, 2015 | Cvek |
20110074202 | March 31, 2011 | Su |
Patent History
Patent number: D770212
Type: Grant
Filed: Jan 13, 2015
Date of Patent: Nov 1, 2016
Assignee: Zhongshan Shi Songlin Furniture Co., Ltd. (Zhongshan)
Inventor: Hsuan-Chin Tsai (Chai-Yi Hsien)
Primary Examiner: Rosemary K Tarcza
Assistant Examiner: Christy Nemeth
Application Number: 29/514,421
Type: Grant
Filed: Jan 13, 2015
Date of Patent: Nov 1, 2016
Assignee: Zhongshan Shi Songlin Furniture Co., Ltd. (Zhongshan)
Inventor: Hsuan-Chin Tsai (Chai-Yi Hsien)
Primary Examiner: Rosemary K Tarcza
Assistant Examiner: Christy Nemeth
Application Number: 29/514,421
Classifications
Current U.S. Class:
D6/716.4