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: D708882
Type: Grant
Filed: Aug 7, 2013
Date of Patent: Jul 15, 2014
Assignee: Zhongshan Shi Songlin Furniture Co., Ltd (Zhongshan)
Inventor: Tsai Hsuan-Chin (Chai-Yi Hsien)
Primary Examiner: Mimosa De
Application Number: 29/462,685
Type: Grant
Filed: Aug 7, 2013
Date of Patent: Jul 15, 2014
Assignee: Zhongshan Shi Songlin Furniture Co., Ltd (Zhongshan)
Inventor: Tsai Hsuan-Chin (Chai-Yi Hsien)
Primary Examiner: Mimosa De
Application Number: 29/462,685
Classifications
Current U.S. Class:
D6/716.4