Office chair
The broken lines in the figures illustrate portions of the office chair that form no part of the claimed design. The dash dot dash lines in
Claims
The ornamental design for an office chair, as shown and described.
Type: Grant
Filed: Jun 15, 2021
Date of Patent: Dec 6, 2022
Inventor: Huazhu Liu (Shandong Province)
Primary Examiner: Mimosa De
Application Number: 29/794,908