USD778660SActiveUtility

Chair back frame

50
Assignee: CHUENG SHINE CO LTDPriority: Feb 1, 2016Filed: Feb 1, 2016Granted: Feb 14, 2017
Est. expiryFeb 1, 2036(~9.5 yrs left)· nominal 20-yr term from priority
Inventors:Hsuan-Chin Tsai
50
PatentIndex Score
5
Cited by
8
References
1
Claims

Claims

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

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