USD864370SActiveUtility
Air filter
Est. expiryMay 29, 2037(~10.9 yrs left)· nominal 20-yr term from priority
B01D 46/121
88
PatentIndex Score
9
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an air filter, as shown and described.Join the waitlist — get patent alerts
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