Head for electric toothbrush

FIG. 1 is a front, top and left side perspective view of a first embodiment of a head for electric toothbrush;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom elevation view thereof;

FIG. 8 is an enlarged front, top and left side perspective view of a portion of the head for electric toothbrush thereof;

FIG. 9 is a front, top and left side perspective view of a second embodiment of a head for electric toothbrush;

FIG. 10 is a front elevational view thereof;

FIG. 11 is a right side elevational view thereof;

FIG. 12 is a rear elevational view thereof;

FIG. 13 is a left side elevational view thereof;

FIG. 14 is a top plan view thereof;

FIG. 15 is a bottom elevation view thereof; and,

FIG. 16 is an enlarged front, top and left side perspective view of a portion of the head for electric toothbrush thereof.

Broken lines are used in the drawings to designate environmental structures or parts of a head for electric toothbrush that form no part of the claim.