Electric toothbrush head

FIG. 1 is a front elevation view of a first embodiment showing an electric toothbrush head of our new design;

FIG. 2 is a left side elevation view thereof, the right side elevation being a mirror image of the left side elevation as shown herein in FIG. 2;

FIG. 3; is a back elevation view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom thereof;

FIG. 6 is a front, left side perspective view thereof;

FIG. 7 is a bottom, right side perspective view thereof;

FIG. 8 is a front elevation view of a second embodiment of an electric toothbrush head of our new design;

FIG. 9 is a left side elevation view of FIG. 8, the right side elevation being a mirror image of the left side elevation as shown herein in FIG. 8;

FIG. 10; is a back elevation view of FIG. 8;

FIG. 11 is a top view of FIG. 8;

FIG. 12 is a bottom of FIG. 8;

FIG. 13 is a front, left side perspective view of FIG. 8; and,

FIG. 14 is a bottom, right side perspective view of FIG. 8.

The bristle patterns in FIGS. 8 through 14, inclusive, are shown in broken lines for illustrative purposes only and form no part of the claimed design.