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
Patent History
Patent number: D777497
Type: Grant
Filed: Sep 4, 2015
Date of Patent: Jan 31, 2017
Assignee: Zhongshan Shi Songlin Furniture Co., Ltd (Zhongshan, Guangdong Prov.)
Inventor: Hsuan-Chin Tsai (Chai-Yi)
Primary Examiner: Manpreet Matharu
Assistant Examiner: Keith Wilson
Application Number: 29/538,628
Type: Grant
Filed: Sep 4, 2015
Date of Patent: Jan 31, 2017
Assignee: Zhongshan Shi Songlin Furniture Co., Ltd (Zhongshan, Guangdong Prov.)
Inventor: Hsuan-Chin Tsai (Chai-Yi)
Primary Examiner: Manpreet Matharu
Assistant Examiner: Keith Wilson
Application Number: 29/538,628
Classifications
Current U.S. Class:
D6/716.4