USD520620SExpiredUtility

Oval filter air cleaner top

60
Assignee: WEN TING HUANGPriority: Nov 24, 2004Filed: Nov 24, 2004Granted: May 9, 2006
Est. expiryNov 24, 2024(expired)· nominal 20-yr term from priority
Inventors:Kai Wang
60
PatentIndex Score
15
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an oval filter air cleaner top, as shown and described.

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