USD603196SActiveUtility

Chair backrest

65
Individually held — no corporate assignee on recordPriority: Jun 10, 2009Filed: Jun 10, 2009Granted: Nov 3, 2009
Est. expiryJun 10, 2029(~2.9 yrs left)· nominal 20-yr term from priority
Inventors:Shu O Su
65
PatentIndex Score
13
Cited by
5
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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