USD575085SActiveUtility

Chair backrest

78
Assignee: SU TUNG-HUAPriority: Mar 30, 2008Filed: Mar 30, 2008Granted: Aug 19, 2008
Est. expiryMar 30, 2028(~1.6 yrs left)· nominal 20-yr term from priority
Inventors:Tung-Hua Su
78
PatentIndex Score
22
Cited by
10
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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