Oil fired space heater

- Toyotomi Kogyo Co., Ltd.

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

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a sectional view thereof taken along lines 7--7 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D287537 December 30, 1986 Nakamura
D292122 September 29, 1987 Sakai
2540719 February 1951 Engh et al.
3342174 September 1967 Tongue et al.
Foreign Patent Documents
556430 July 1981 JPX
616942 January 1984 JPX
616970 January 1984 JPX
170625 September 1984 JPX
Other references
  • Hardware Age, Nov. '79, p. 103, Kero-Sun Kerosene Heaters, 1, 2, 3, and 4, top right side of page. Home Energy Digest Wood Burning Quarterly, Spring/81, p. 136, Kerosene Heaters Corona 11DK and Perfection Model 750, top left side of page.
Patent History
Patent number: D310408
Type: Grant
Filed: Feb 18, 1988
Date of Patent: Sep 4, 1990
Assignee: Toyotomi Kogyo Co., Ltd. (Nagoya)
Inventor: Yoshio Mito (Gifu)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Pollock, Vande Sande & Priddy
Application Number: 7/157,339