Backrest for a chair
Latest Oasyschair Co., Ltd. Patents:
Description
Claims
The ornamental design for backrest for a chair, as shown and described.
Referenced Cited
Patent History
Patent number: D799876
Type: Grant
Filed: Mar 1, 2016
Date of Patent: Oct 17, 2017
Assignee: Oasyschair Co., Ltd. (Tainan)
Inventor: Toung-Chun Pan (Tainan)
Primary Examiner: Mimosa De
Application Number: 29/556,449
Type: Grant
Filed: Mar 1, 2016
Date of Patent: Oct 17, 2017
Assignee: Oasyschair Co., Ltd. (Tainan)
Inventor: Toung-Chun Pan (Tainan)
Primary Examiner: Mimosa De
Application Number: 29/556,449
Classifications
Current U.S. Class:
D6/716.4;
D6/366