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The ornamental design for a portable heater, as shown and described. |
FIG. 1 is a front elevational view of the portable heater showing my new design, the rear elevational view being the mirror image of the front view;
FIG. 2 is a left side elevational view thereof,
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a perspective view taken from the front, left side and top of the portable heater; and,
FIG. 7 is a perspective view taken from the front, right side and top of the portable heater with the cover opened.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 26 1999 | MATOBA, TSUNEO | HAKUKIN CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009934 | /0463 | |
May 03 1999 | Hakkin Warmers Co., Ltd. | (assignment on the face of the patent) | / | |||
May 17 2000 | HAKUKIN CO , LTD | HAKKIN WARMERS CO , LTD | CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE, PREVIOUSLY RECORDED AT REEL 9934 FRAME 0463 | 010835 | /0942 |
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