Oil-fired space heater

- Toyotomi Kogyo Co., Ltd.
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Description

FIG. 1 is a front elevational view of an oil-fired space heater, showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof; and

FIG. 5 is a top plan view thereof.

The bottom surface of the oil-fired space heater is substantially planar and unornamental.

Referenced Cited
Foreign Patent Documents
377901 March 1974 JPX
463834 December 1977 JPX
4670171 November 1978 JPX
496411 February 1979 JPX
5634042 November 1981 JPX
Other references
  • Hardware Age-Aug. 1980-p. 141-Aladdin Heaters. Hardware Age-Jul. 1982-p. 76-Ketac Heater. Hardware Age-Mar. 1982-p. 25-Yuasa Heaters. Hardware Age-Jun. 1982-inside front cover Corona Heater SX-2.
Patent History
Patent number: D287537
Type: Grant
Filed: Oct 26, 1983
Date of Patent: Dec 30, 1986
Assignee: Toyotomi Kogyo Co., Ltd. (Aichi)
Inventor: Kazuharu Nakamura (Nagoya)
Primary Examiner: Catherine E. Kemper
Law Firm: Pollock, Vande Sande & Priddy
Application Number: 6/545,575
Classifications
Current U.S. Class: D23/124