Chair back
Description
Claims
The ornamental design for an chair back, as shown and described.
Referenced Cited
U.S. Patent Documents
D516828 | March 14, 2006 | Tsai |
D558492 | January 1, 2008 | Lu |
D573361 | July 22, 2008 | Kung |
D651424 | January 3, 2012 | Lee |
D876142 | February 25, 2020 | Cassaday |
D910359 | February 16, 2021 | Wu et al. |
D916478 | April 20, 2021 | Tu |
D919997 | May 25, 2021 | Cardinale et al. |
D927909 | August 17, 2021 | Guo |
D929165 | August 31, 2021 | Guo |
D937593 | December 7, 2021 | Ni |
D953085 | May 31, 2022 | Ruan |
Patent History
Patent number: D962692
Type: Grant
Filed: Nov 25, 2021
Date of Patent: Sep 6, 2022
Inventor: Qiang Wang (Guangzhou)
Primary Examiner: Mimosa De
Application Number: 29/790,419
Type: Grant
Filed: Nov 25, 2021
Date of Patent: Sep 6, 2022
Inventor: Qiang Wang (Guangzhou)
Primary Examiner: Mimosa De
Application Number: 29/790,419
Classifications
Current U.S. Class:
D6/716.4