USD276545SExpiredUtility

Oil heater

50
Assignee: MATSUSHITA ELECTRIC INDUSTRIAL CO LTDPriority: Feb 19, 1982Filed: Jun 18, 1982Granted: Nov 27, 1984
Est. expiryFeb 19, 2002(expired)· nominal 20-yr term from priority
Inventors:Daisaku MoriYouichi Takahashi
50
PatentIndex Score
4
Cited by
4
References
1
Claims

Claims

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

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