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
344832 April 1972 JPX
355267 November 1972 JPX
464685 December 1977 JPX
496288 March 1979 JPX
509913 August 1979 JPX
555351 July 1981 JPX
556469 July 1981 JPX
Other references
  • Hardware Age, Jul. 1980, p. 19, Toyokuni Heater 80-EG0. Hardware Age, Sep. 1980, p. 75, Kerotech "Resident" Heater. Hardware Age, May 1981, p. 59, Corona Heater. Hardware Age, Jun. 1981, p. 65, Yuasa Heater J-20.
Patent History
Patent number: D277501
Type: Grant
Filed: Oct 12, 1982
Date of Patent: Feb 5, 1985
Assignee: Toyotomi Kogyo Co., Ltd. (Aichi)
Inventor: Kazuharu Nakamura (Nagoya)
Primary Examiner: Catherine E. Kemper
Law Firm: Pollock, Vande Sande & Priddy
Application Number: 6/434,142
Classifications
Current U.S. Class: D23/123