USD282773SExpiredUtility

Oil heater

71
Assignee: MATSUSHITA ELECTRIC INDUSTRIAL CO LTDPriority: Feb 8, 1984Filed: Aug 8, 1984Granted: Feb 25, 1986
Est. expiryFeb 8, 2004(expired)· nominal 20-yr term from priority
Inventors:Nobuyuki MaseDaisaku Mori
71
PatentIndex Score
11
Cited by
4
References
1
Claims

Claims

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

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