USD580198SActiveUtility

Chair back

79
Assignee: WU YAO-CHUANPriority: Mar 17, 2008Filed: Mar 17, 2008Granted: Nov 11, 2008
Est. expiryMar 17, 2028(~1.7 yrs left)· nominal 20-yr term from priority
Inventors:Yao-Chuan Wu
79
PatentIndex Score
23
Cited by
17
References
1
Claims

Claims

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

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