USD276458SExpiredUtility

Oil heater

39
Assignee: MATSUSHITA ELECTRIC INDUSTRIAL CO LTDPriority: Jun 4, 1982Filed: Nov 29, 1982Granted: Nov 20, 1984
Est. expiryJun 4, 2002(expired)· nominal 20-yr term from priority
Inventors:Daisaku MoriYuzo FujiiSayoko Kanda
39
PatentIndex Score
3
Cited by
2
References
1
Claims

Claims

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

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