USD577808SActiveUtility

Electric fan

48
Assignee: CHANG CHIH-HUANGPriority: Sep 10, 2007Filed: Sep 10, 2007Granted: Sep 30, 2008
Est. expirySep 10, 2027(~1.2 yrs left)· nominal 20-yr term from priority
Inventors:Chih-Huang ChangShen-Yuan Chen
48
PatentIndex Score
9
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an electric fan, as shown and described.

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