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The ornamental design for a multi purpose dental unit, as shown and described. |
FIG. 1 is a front view of a first embodiment of a multi purpose dental unit, showing my new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a front view of a second embodiment of a multi purpose dental unit, showing my new design;
FIG. 8 is a right side view thereof;
FIG. 9 is a left side view thereof;
FIG. 10 is a back view thereof;
FIG. 11 is a top view thereof;
FIG. 12 is a bottom view thereof;
FIG. 13 is a front view of a third embodiment of a multi purpose dental unit, showing my new design;
FIG. 14 is a right side view thereof;
FIG. 15 is a left side view thereof;
FIG. 16 is a back view thereof;
FIG. 17 is a top view thereof; and,
FIG. 18 is a bottom view thereof.
The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 08 1997 | American Dental Technologies, Inc. | (assignment on the face of the patent) | / | |||
Dec 17 1998 | LINDSAY, WILLIAM | AMERICAN DENTAL TECHNOLOGIES, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009680 | /0441 |
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