Oil heater
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Description
FIG. 1 is a front, top and right side perspective view of a portable oil heater showing our new design;
FIG. 2 is a rear, bottom and left side perspective view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof; and
FIG. 5 is a top plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
| 3085563 | April 1963 | Murphy |
| 3367318 | February 1968 | Murakami et al. |
- Hardware Age, Jul. 1980, p. 30, Corona Oil Heater on left. Hardware Age, 1977, p. 103, Kerosene Heater on right.
Patent History
Patent number: D276067
Type: Grant
Filed: Aug 3, 1981
Date of Patent: Oct 23, 1984
Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka)
Inventors: Daisaku Mori (Nara), Seiichi Sakakibara (Osaka)
Primary Examiner: Catherine E. Kemper
Law Firm: Sughrue, Mion, Zinn, Macpeak and Seas
Application Number: 6/289,643
Type: Grant
Filed: Aug 3, 1981
Date of Patent: Oct 23, 1984
Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka)
Inventors: Daisaku Mori (Nara), Seiichi Sakakibara (Osaka)
Primary Examiner: Catherine E. Kemper
Law Firm: Sughrue, Mion, Zinn, Macpeak and Seas
Application Number: 6/289,643
Classifications
Current U.S. Class:
D23/121
