USD842019SActiveUtility

Chair backrest

36
Individually held — no corporate assignee on recordPriority: Nov 29, 2017Filed: Nov 29, 2017Granted: Mar 5, 2019
Est. expiryNov 29, 2037(~11.3 yrs left)· nominal 20-yr term from priority
Inventors:Shu O Su
36
PatentIndex Score
1
Cited by
13
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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