USD1041982SActiveUtility

Chair back frame

42
Assignee: ZHANG JIAYONGPriority: Apr 25, 2022Filed: Apr 25, 2022Granted: Sep 17, 2024
Est. expiryApr 25, 2042(~15.7 yrs left)· nominal 20-yr term from priority
Inventors:Jiayong Zhang
42
PatentIndex Score
1
Cited by
21
References
1
Claims

Claims

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

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