Office chair
Description
Claims
The ornamental design for a office chair, as shown and described.
Referenced Cited
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Patent History
Patent number: D979269
Type: Grant
Filed: Sep 21, 2022
Date of Patent: Feb 28, 2023
Inventor: Linwei Chen (Jiaxing)
Primary Examiner: Kevin K Rudzinski
Assistant Examiner: Paul D Bohannon
Application Number: 29/853,958
Type: Grant
Filed: Sep 21, 2022
Date of Patent: Feb 28, 2023
Inventor: Linwei Chen (Jiaxing)
Primary Examiner: Kevin K Rudzinski
Assistant Examiner: Paul D Bohannon
Application Number: 29/853,958
Classifications
Current U.S. Class:
D6/366