USD681678SActiveUtility

Circular in-line air filter

51
Assignee: PORTILLO MARCO ANTONIOPriority: Aug 8, 2011Filed: Aug 8, 2011Granted: May 7, 2013
Est. expiryAug 8, 2031(~5 yrs left)· nominal 20-yr term from priority
Inventors:Marco Antonio Portillo
51
PatentIndex Score
11
Cited by
14
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a circular in-line air filter, as shown and described.

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