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The ornamental design for an ultrasonic mouth washing tool, as shown and described.
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FIG. 1 is a front elevation of an ultrasonic mouth washing tool showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a is a bottom plan view thereof;
FIG. 4 is a left side elevation thereof, the side opposite being a mirror image;
FIG. 5 is a cross sectional view thereof taken along line A—A in FIG. 1; and,
FIG. 6 is a cross sectional view thereof taken along line B—B in FIG. 1.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 10 2005 | MORIYAMA, TOSHIO | K M SANGYO CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016275 | /0820 | |
May 13 2005 | K. M. Sangyo Co., Ltd. | (assignment on the face of the patent) | / |
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