Oil fired space heater
Latest Toyotomi Kogyo Co., Ltd. Patents:
Description
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
Foreign Patent Documents
Other references
D287537 | December 30, 1986 | Nakamura |
D292122 | September 29, 1987 | Sakai |
2540719 | February 1951 | Engh et al. |
3342174 | September 1967 | Tongue et al. |
556430 | July 1981 | JPX |
616942 | January 1984 | JPX |
616970 | January 1984 | JPX |
170625 | September 1984 | JPX |
- 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
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
Classifications
Current U.S. Class:
Circular Horizontal Cross Section (D23/348)