USD537513SExpiredUtility

Air purifier

44
Assignee: SYLMARK HOLDINGS LTDPriority: Jul 26, 2005Filed: Jul 26, 2005Granted: Feb 27, 2007
Est. expiryJul 26, 2025(expired)· nominal 20-yr term from priority
Inventors:Peter Spiegel
44
PatentIndex Score
5
Cited by
23
References
1
Claims

Claims

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

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