Chair backrest
Description
The broken line showing of the chair backrest is for the purpose of illustrating portions of the article and forms no part of the claimed design.
Claims
The ornamental design for a chair backrest, as shown and described.
Referenced Cited
U.S. Patent Documents
D540081 | April 10, 2007 | Su |
D641572 | July 19, 2011 | Tsai |
D644466 | September 6, 2011 | Wu |
D645684 | September 27, 2011 | Chen |
D660621 | May 29, 2012 | Su |
D673399 | January 1, 2013 | Gu |
D698167 | January 28, 2014 | Wan |
D708883 | July 15, 2014 | Tsai |
D708884 | July 15, 2014 | Hsuan-Chin |
D780499 | March 7, 2017 | Tsai |
D793142 | August 1, 2017 | Tsai |
10076191 | September 18, 2018 | Chen |
D841997 | March 5, 2019 | Chen |
D874842 | February 11, 2020 | Wang |
D917217 | April 27, 2021 | Tsai |
D927907 | August 17, 2021 | Chen |
D927910 | August 17, 2021 | Guo |
D935253 | November 9, 2021 | Wang |
20110215623 | September 8, 2011 | Tsai |
20120193962 | August 2, 2012 | Chen |
Patent History
Patent number: D953086
Type: Grant
Filed: May 23, 2021
Date of Patent: May 31, 2022
Assignee: Guangzhou Ceyou Furniture Co., Ltd. (Guangzhou)
Inventor: Qiang Wang (Guangzhou)
Primary Examiner: Mimosa De
Application Number: 29/784,980
Type: Grant
Filed: May 23, 2021
Date of Patent: May 31, 2022
Assignee: Guangzhou Ceyou Furniture Co., Ltd. (Guangzhou)
Inventor: Qiang Wang (Guangzhou)
Primary Examiner: Mimosa De
Application Number: 29/784,980
Classifications
Current U.S. Class:
D6/716.4