USD998126SActiveUtility

Air filter

51
Assignee: 3M INNOVATIVE PROPERTIES COMPANYPriority: Jun 20, 2016Filed: Jan 29, 2020Granted: Sep 5, 2023
Est. expiryJun 20, 2036(~9.9 yrs left)· nominal 20-yr term from priority
Inventors:Glen O. GregersonJonathan M. Lise
51
PatentIndex Score
1
Cited by
43
References
1
Claims

Claims

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

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