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The ornamental design for a tooth brush, as shown and described. |
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FIG. 1 is a front elevational view of a toothbrush, showing my new design, the rear elevational view being a mirror image thereof;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a greatly enlarged partial perspective view showing a single bundle of bristles.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 25 1986 | KAYAMURA, YOSHIKAZU | NAOJI KAYAMURA | ASSIGNMENT OF ASSIGNORS INTEREST | 004631 | /0557 | |
| Nov 13 1986 | Naoji, Kayamura | (assignment on the face of the patent) | / |
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