USD679289SActiveUtility

Air cleaner

58
Individually held — no corporate assignee on recordPriority: Mar 11, 2011Filed: Mar 11, 2011Granted: Apr 2, 2013
Est. expiryMar 11, 2031(~4.6 yrs left)· nominal 20-yr term from priority
Inventors:Carl T. Tiefenthaler
58
PatentIndex Score
10
Cited by
13
References
1
Claims

Claims

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

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