USD799876SActiveUtility

Backrest for a chair

47
Assignee: OASYSCHAIR CO LTDPriority: Mar 1, 2016Filed: Mar 1, 2016Granted: Oct 17, 2017
Est. expiryMar 1, 2036(~9.6 yrs left)· nominal 20-yr term from priority
Inventors:Toung-Chun Pan
47
PatentIndex Score
4
Cited by
9
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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