USD338520SExpiredUtility

Air cleaner

63
Assignee: TEAC CORPPriority: Oct 18, 1991Filed: Apr 13, 1992Granted: Aug 17, 1993
Est. expiryOct 18, 2011(expired)· nominal 20-yr term from priority
Inventors:Masafumi ItoShigeru HasegawaKatsuhiro TakashimaKeiji Tsunoda
63
PatentIndex Score
10
Cited by
3
References
1
Claims

Claims

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

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