|
The ornamental design for an oil heater, as shown. |
|||||||||||||||||
FIG. 1 is a front, top and right side perspective view of an oil heater showing our new design;
FIG. 2 is a rear, bottom and left side perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a left side elevational view thereof; and
FIG. 5 is a right side elevational view thereof.
Mori, Daisaku, Takahashi, Youichi
| Patent | Priority | Assignee | Title |
| D299525, | Jul 11 1985 | Toshiba Electric Appliances Co., Ltd. | Kerosene heater |
| D570977, | Feb 02 2007 | Procom Heating, Inc | Bistro table heater |
| D570978, | Feb 02 2007 | Procom Heating, Inc | Bistro table heater |
| Patent | Priority | Assignee | Title |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 10 1982 | MORI, DAISAKU | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 004282 | /0283 | |
| Jun 10 1982 | TAKAHASHI, YOUICHI | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 004282 | /0283 | |
| Jun 18 1982 | Matsushita Electric Industrial Co., Ltd. | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |