Office chair
Description
Claims
The ornamental design for an office chair, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| D76151 | August 1928 | Racz |
| D227057 | June 1973 | Buhk |
| D1059869 | February 4, 2025 | Li |
| 201830511794.7 | September 2018 | CN |
Patent History
Patent number: D1141538
Type: Grant
Filed: Oct 24, 2025
Date of Patent: Aug 18, 2026
Inventors: Qixiang Li (Foshan), Xiaoxin Yang (Foshan)
Primary Examiner: Paul D Bohannon
Application Number: 30/029,562
Type: Grant
Filed: Oct 24, 2025
Date of Patent: Aug 18, 2026
Inventors: Qixiang Li (Foshan), Xiaoxin Yang (Foshan)
Primary Examiner: Paul D Bohannon
Application Number: 30/029,562
Classifications
Current U.S. Class:
D6/366