USD893695SActiveUtility

Filter frame

73
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Dec 19, 2017Filed: Dec 19, 2017Granted: Aug 18, 2020
Est. expiryDec 19, 2037(~11.4 yrs left)· nominal 20-yr term from priority
Inventors:Brian D. GaleAndrew R. Fox
73
PatentIndex Score
13
Cited by
22
References
1
Claims

Claims

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

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