USD578196SExpiredUtility

Air purifier

40
Assignee: JOHNSON & SON INC S CPriority: Apr 12, 2006Filed: Nov 7, 2007Granted: Oct 7, 2008
Est. expiryApr 12, 2026(expired)· nominal 20-yr term from priority
Inventors:Marissa A. K. SchultzThomas Van Dyk
40
PatentIndex Score
3
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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