|
The ornamental design for an oil heater, as shown. |
|||||||||||||||||
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.
Mori, Daisaku, Sakakibara, Seiichi
| Patent | Priority | Assignee | Title |
| D299525, | Jul 11 1985 | Toshiba Electric Appliances Co., Ltd. | Kerosene heater |
| D300455, | Mar 11 1986 | Imanishi Kinzoku Kogyo Kabushiki Kaisha | Kerosene heater |
| D300456, | Jun 10 1986 | Imanishi Kinzoku Kogyo Kabushiki Kaisha | Kerosene heater |
| D570977, | Feb 02 2007 | Procom Heating, Inc | Bistro table heater |
| D570978, | Feb 02 2007 | Procom Heating, Inc | Bistro table heater |
| D863520, | Oct 25 2017 | SENGOKU WORKS, LTD. | Gas stove |
| Patent | Priority | Assignee | Title |
| 3085563, | |||
| 3367318, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 17 1981 | MORI, DAISAKU | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD , NO 1006, OAZA-KADOMA, KADOMA-SHI, OSAKA, | ASSIGNMENT OF ASSIGNORS INTEREST | 004273 | /0352 | |
| Jul 17 1981 | SAKAKIBARA, SEIICHI | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD , NO 1006, OAZA-KADOMA, KADOMA-SHI, OSAKA, | ASSIGNMENT OF ASSIGNORS INTEREST | 004273 | /0352 | |
| Aug 03 1981 | Matsushita Electric Industrial Co., Ltd. | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |