USD517671SExpiredUtility

Air purifier

33
Assignee: SHANGHAI NEO TEC ELECTRON CO LPriority: Sep 14, 2004Filed: Sep 14, 2004Granted: Mar 21, 2006
Est. expirySep 14, 2024(expired)· nominal 20-yr term from priority
Inventors:Xiao Chen
33
PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       We claim the ornamental design for an air purifier, as shown and described.

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