USD307936SExpiredUtility

Air cleaner

62
Assignee: MATSUSHITA ELECTRIC INDUSTRIAL CO LTDPriority: May 11, 1987Filed: Aug 21, 1987Granted: May 15, 1990
Est. expiryMay 11, 2007(expired)· nominal 20-yr term from priority
Inventors:Yukio HiranoTadakazu NarikawaJunichi Yamada
62
PatentIndex Score
9
Cited by
5
References
1
Claims

Claims

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

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