USD440295SExpiredUtility

Air filter

42
Assignee: KOGANEI LTDPriority: Feb 23, 2000Filed: Aug 16, 2000Granted: Apr 10, 2001
Est. expiryFeb 23, 2020(expired)· nominal 20-yr term from priority
Inventors:Hitoshi Honma
42
PatentIndex Score
6
Cited by
1
References
1
Claims

Claims

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

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