USD1015790SActiveUtility

Chair backrest

66
Assignee: LIANG DEHUAPriority: Nov 30, 2021Filed: Nov 30, 2021Granted: Feb 27, 2024
Est. expiryNov 30, 2041(~15.3 yrs left)· nominal 20-yr term from priority
Inventors:Dehua Liang
66
PatentIndex Score
5
Cited by
14
References
1
Claims

Claims

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

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