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The ornamental design for a dental floss holder, as shown and described. |
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FIG. 1 is a perspective view of a dental floss holder showing my design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a left side elevation thereof;
FIG. 4 is a top plan view thereof; the bottom plan view is the mirror image of the top plan view;
FIG. 5 is a right side elevation thereof; and
FIG. 6 is a front elevation view thereof.
FIG. 7 is a perspective view of a second embodiment of design;
FIG. 8 is a rear elevation view thereof;
FIG. 9 is a left side elevation thereof;
FIG. 10 is a top plan view thereof; the bottom plan view is the mirror image of the top plan view;
FIG. 11 is a right side elevation thereof; and
FIG. 12 is a front elevation view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 31 1975 | Placontrol, Inc. | (assignment on the face of the patent) | / |
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