USD595520SActiveUtility

Chair backrest

58
Individually held — no corporate assignee on recordPriority: Dec 29, 2008Filed: Dec 29, 2008Granted: Jul 7, 2009
Est. expiryDec 29, 2028(~2.4 yrs left)· nominal 20-yr term from priority
Inventors:Shu O Su
58
PatentIndex Score
10
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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