USD769659SActiveUtility

Chair backrest

51
Individually held — no corporate assignee on recordPriority: Oct 29, 2015Filed: Oct 29, 2015Granted: Oct 25, 2016
Est. expiryOct 29, 2035(~9.3 yrs left)· nominal 20-yr term from priority
Inventors:Shu O Su
51
PatentIndex Score
5
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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