USD798430SActiveUtility
Air filter
Est. expiryFeb 28, 2034(~7.6 yrs left)· nominal 20-yr term from priority
Inventors:Gustav Müller Nord
90
PatentIndex Score
56
Cited by
14
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an air filter, as shown and described.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.