USD766027SActiveUtility

Backrest for a chair

48
Assignee: WU YAO-CHUANPriority: Jun 30, 2015Filed: Jun 30, 2015Granted: Sep 13, 2016
Est. expiryJun 30, 2035(~9 yrs left)· nominal 20-yr term from priority
Inventors:Yao-Chuan Wu
48
PatentIndex Score
4
Cited by
11
References
1
Claims

Claims

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

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