USD735310SActiveUtility
Air filter
Est. expiryDec 3, 2030(~4.4 yrs left)· nominal 20-yr term from priority
Inventors:Christopher J. Drew
75
PatentIndex Score
17
Cited by
33
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
I claim the ornamental design for an air filter, as shown and described.Join the waitlist — get patent alerts
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