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The ornamental design for an oil heater, as shown and described. |
FIG. 1 is a perspective view of the oil heater showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevational view thereof; and
FIG. 7 is a left side elevational view thereof.
Esaki, Akira, Sawa, Shuzo, Ikeda, Matafumi, Hazama, Shigetoshi
Patent | Priority | Assignee | Title |
D295443, | Apr 19 1985 | TOYOTOMI KOGYO CO , LTD , A CORP OF JAPAN | Oil-fired space heater |
D295554, | Mar 23 1985 | Sharp Corporation | Oil heater |
D314816, | Apr 19 1985 | TOYOTOMI KOGYO CO , LTD , A CORP OF JAPAN | Oil-fired space heater |
Patent | Priority | Assignee | Title |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 05 1982 | HAZAMA, SHIGETOSHI | SHARP KABUSHIKI KAISHA, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004105 | /0567 | |
Nov 05 1982 | SAWA, SHUZO | SHARP KABUSHIKI KAISHA, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004105 | /0567 | |
Nov 05 1982 | IKEDA, MATAFUMI | SHARP KABUSHIKI KAISHA, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004105 | /0567 | |
Nov 05 1982 | ESAKI, AKIRA | SHARP KABUSHIKI KAISHA, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004105 | /0567 | |
Nov 12 1982 | Sharp Corporation | (assignment on the face of the patent) | / |
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