USD772592SActiveUtility

Chair backrest

82
Assignee: SU TUNG-HUAPriority: Nov 1, 2015Filed: Nov 1, 2015Granted: Nov 29, 2016
Est. expiryNov 1, 2035(~9.2 yrs left)· nominal 20-yr term from priority
Inventors:Tung-Hua Su
82
PatentIndex Score
21
Cited by
23
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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