Office chair
Description
Claims
The ornamental design for an office chair, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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| D665590 | August 21, 2012 | Wagner |
| D689314 | September 10, 2013 | Smith |
| D733446 | July 7, 2015 | Izawa |
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| D888450 | June 30, 2020 | Zhou |
| D904058 | December 8, 2020 | He |
| D913004 | March 16, 2021 | Chen |
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| 306110120 | October 2020 | CN |
Patent History
Patent number: D980636
Type: Grant
Filed: Sep 26, 2021
Date of Patent: Mar 14, 2023
Assignee: FOSHAN GOLDSTAR INDUSTRIAL CO., LTD (Foshan)
Inventor: Chaoyu Zhang (Huizhou)
Primary Examiner: R. Johnson
Application Number: 29/809,137
Type: Grant
Filed: Sep 26, 2021
Date of Patent: Mar 14, 2023
Assignee: FOSHAN GOLDSTAR INDUSTRIAL CO., LTD (Foshan)
Inventor: Chaoyu Zhang (Huizhou)
Primary Examiner: R. Johnson
Application Number: 29/809,137
Classifications
Current U.S. Class:
D6/366