Office chair
Description
Claims
The ornamental design for an office chair, as shown and described.
Referenced Cited
U.S. Patent Documents
| D637829 | May 17, 2011 | Citterio |
| D666016 | August 28, 2012 | Citterio |
| D667231 | September 18, 2012 | Citterio |
| D775847 | January 10, 2017 | Wagner |
| D863801 | October 22, 2019 | Citterio |
| D873044 | January 21, 2020 | Citterio |
| D873046 | January 21, 2020 | Citterio |
| D905458 | December 22, 2020 | Citterio |
| D925244 | July 20, 2021 | Citterio |
| D948228 | April 12, 2022 | Li |
| D1014115 | February 13, 2024 | Wang |
Patent History
Patent number: D1138263
Type: Grant
Filed: Sep 1, 2025
Date of Patent: Aug 4, 2026
Inventor: Xiaofang Chen (Sanming)
Primary Examiner: Paul D Bohannon
Application Number: 30/020,888
Type: Grant
Filed: Sep 1, 2025
Date of Patent: Aug 4, 2026
Inventor: Xiaofang Chen (Sanming)
Primary Examiner: Paul D Bohannon
Application Number: 30/020,888
Classifications
Current U.S. Class:
D6/366