Head for electric toothbrush

FIG. 1 is a perspective view of a head for electric toothbrush;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right-side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left-side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is an enlarged partial perspective view thereof.

Features rendered in evenly dashed lines are features of the article of manufacture that form no part of the claim. Boundary lines, represented by dot-dash lines, define the bounds of the claimed design.