USD572812SExpiredUtility

Air purifier

42
Assignee: JOHNSON & SON INC S CPriority: Apr 12, 2006Filed: Aug 8, 2006Granted: Jul 8, 2008
Est. expiryApr 12, 2026(expired)· nominal 20-yr term from priority
Inventors:Marissa A. K. SchultzThomas Van Dyk
42
PatentIndex Score
4
Cited by
23
References
1
Claims

Claims

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

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