USD453558SExpiredUtility

Kerosene-fired room heater

59
Assignee: HITACHI LTDPriority: Oct 12, 2000Filed: Mar 8, 2001Granted: Feb 12, 2002
Est. expiryOct 12, 2020(expired)· nominal 20-yr term from priority
Inventors:Noritaka SegawaHiroyuki Ishimura
59
PatentIndex Score
13
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a kerosene-fired room heater, as shown.

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