USD542399SExpiredUtility

Ionic air purifier

48
Assignee: XI AN KONG HONG INFORMATION TEPriority: Sep 30, 2005Filed: Sep 30, 2005Granted: May 8, 2007
Est. expirySep 30, 2025(expired)· nominal 20-yr term from priority
Inventors:Yaogang Chen
48
PatentIndex Score
7
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design of an “ionic air purifier,” as shown and described.

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