USD654564SActiveUtility

Filter unit

32
Individually held — no corporate assignee on recordPriority: Sep 15, 2011Filed: Sep 15, 2011Granted: Feb 21, 2012
Est. expirySep 15, 2031(~5.1 yrs left)· nominal 20-yr term from priority
Inventors:Christopher A. KruckenbergJeffrey A. Spindler
32
PatentIndex Score
1
Cited by
107
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       We claim the ornamental design for a filter unit, as shown and described.

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