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: D774346
Type: Grant
Filed: Mar 20, 2015
Date of Patent: Dec 20, 2016
Assignee: Zhongshan Shi Songlin Furniture Co., Ltd. (Zhongshan)
Inventor: Hsuan-Chin Tsai (Chai-Yi Hsien)
Primary Examiner: Mimosa De
Application Number: 29/521,131
Type: Grant
Filed: Mar 20, 2015
Date of Patent: Dec 20, 2016
Assignee: Zhongshan Shi Songlin Furniture Co., Ltd. (Zhongshan)
Inventor: Hsuan-Chin Tsai (Chai-Yi Hsien)
Primary Examiner: Mimosa De
Application Number: 29/521,131
Classifications
Current U.S. Class:
D6/716.4