Oral hygiene device

Description

FIG. 1 is a front perspective view of an embodiment of an oral hygiene device;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a first side view thereof;

FIG. 6 is a second side view thereof;

FIG. 7 is a first end view thereof; and,

FIG. 8 is a second end view thereof.

The broken lines, where shown, are for illustrative purposes only and form no part of the claimed design. The break lines in the second embodiment illustrate a variable length and form no part of the claimed design. The space between the break lines also forms no part of the claimed design.

Claims

The ornamental design for an oral hygiene device, as shown and described.