USD798093SActiveUtility

Backrest for a chair

63
Assignee: OASYSCHAIR CO LTDPriority: Jan 19, 2017Filed: Jan 19, 2017Granted: Sep 26, 2017
Est. expiryJan 19, 2037(~10.5 yrs left)· nominal 20-yr term from priority
Inventors:Toung-Chun Pan
63
PatentIndex Score
9
Cited by
14
References
1
Claims

Claims

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

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