P
USRE50671EActiveUtilityPatentIndex 63

Office chair

Assignee: LI YONGPriority: Apr 3, 2024Filed: Feb 13, 2025Granted: Nov 25, 2025
Est. expiryApr 3, 2044(~17.8 yrs left)· nominal 20-yr term from priority
Inventors:LI YONG
A47C 7/54A47C 7/40A47C 7/5062
63
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Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a office chair, as shown and described.

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