USD986400SActiveUtility

Air filter for ventilation equipment

65
Assignee: ZEHNDER GROUP INT AGPriority: Dec 4, 2020Filed: Feb 24, 2021Granted: May 16, 2023
Est. expiryDec 4, 2040(~14.4 yrs left)· nominal 20-yr term from priority
Inventors:Martijn Haddeman
65
PatentIndex Score
4
Cited by
19
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       I claim, the ornamental design for an air filter for ventilation equipment, as shown and described.

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