USD287536SExpiredUtility

Oil-fired space heater

41
Assignee: TOYOTOMI KOGYO CO LTDPriority: Apr 26, 1983Filed: Oct 26, 1983Granted: Dec 30, 1986
Est. expiryApr 26, 2003(expired)· nominal 20-yr term from priority
Inventors:Kazuharu Nakamura
41
PatentIndex Score
2
Cited by
2
References
1
Claims

Claims

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

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