USD896943SActiveUtility

Three dimensional filter frame

28
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Dec 18, 2017Filed: Dec 18, 2017Granted: Sep 22, 2020
Est. expiryDec 18, 2037(~11.4 yrs left)· nominal 20-yr term from priority
Inventors:Scott ClearMichael S. Schuffert
28
PatentIndex Score
0
Cited by
24
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a three dimensional filter frame, as shown and described.

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