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The ornamental design for an electric toothbrush, as shown and described. |
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FIG. 1 is a top, front, and side perspective view of an electric toothbrush showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view thereof, the opposite side being a mirror image;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 12 1989 | HIRABAYASHI, AKIRA | KABUSHIKI KAISHA IZUMI SEIKI SEISAKUSHO, | ASSIGNMENT OF ASSIGNORS INTEREST | 005097 | /0385 | |
| Jun 30 1989 | Kabushiki Kaisha Izumi Seiki Seisakusho | (assignment on the face of the patent) | / |
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