FIG. 1 is a perspective view of a first embodiment of an electric toothbrush showing our new design;
FIG. 2 is a right side view thereof, the left side being a mirror image thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is an enlarged top plan view thereof;
FIG. 6 is an enlarged bottom plan view thereof;
FIG. 7 is a perspective view of a second embodiment of an electric toothbrush;
FIG. 8 is a right side view thereof, the left side being a mirror image thereof;
FIG. 9 is a front view thereof;
FIG. 10 is a rear view thereof;
FIG. 11 is an enlarged top plan view thereof; and,
FIG. 12 is an enlarged bottom plan view thereof.
The broken lines showing a brush head in FIGS. 1-5 and 7-11, and the broken lines shown on the rear of the handle in FIGS. 4 and 10 and on the bottom of the handle in FIGS. 6 and 12 illustrate portions of the electric toothbrush that form no part of the claimed design with the broken lines that are immediately adjacent the surface shading in FIGS. 4, 6-9 and 11-12 representing the bounds of the claim and forming no part thereof. The oval shaped broken line on the front of the handle in FIGS. 7-9 and 11 illustrates an unclaimed line on the surface of the handle and forms no part of the claimed design.