USD315201SExpiredUtility

Air cleaner

51
Assignee: PHILIPS CORPPriority: Dec 21, 1989Filed: Dec 21, 1989Granted: Mar 5, 1991
Est. expiryDec 21, 2009(expired)· nominal 20-yr term from priority
Inventors:Ronald L. Muller
51
PatentIndex Score
5
Cited by
3
References
1
Claims

Claims

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

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