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The ornamental design for an electric toothbrush, as shown and described. |
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FIG. 1 is a perspective view of our new design for an electric toothbrush;
FIG. 2 is a second perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The broken line showing of a hand in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 19 1997 | EGUCHI, KYOKO | Matsushita Electric Works, Ltd | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008633 | /0671 | |
| Jun 19 1997 | MOCHIDA, TARO | Matsushita Electric Works, Ltd | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008633 | /0671 | |
| Jun 26 1997 | Matsushita Electric Works, Ltd. | (assignment on the face of the patent) | / | |||
| Oct 01 2008 | Matsushita Electric Works, Ltd | PANASONIC ELECTRIC WORKS CO , LTD | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 022191 | /0478 |
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