Pet Toothbrush

FIG. 1 is a front, right, top perspective view of the pet toothbrush, showing my new design;

FIG. 2 is a rear, left, bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view of the enlarged scale thereof;

FIG. 8 is a bottom plan view of the enlarged scale thereof;

FIG. 9 is an enlarged view of detail 9 in FIG. 1 ;

FIG. 10 is an enlarged view of detail 10 in FIG. 2 ;

FIG. 11 is an enlarged view of detail 11 in FIG. 3 ; and,

FIG. 12 is an enlarged view of detail 12 in FIG. 5 .

FIGS. 1 , 2 , 3 , 5 and 9 through 12 show dash-dot-dash broken lines that represent the boundaries and indicators of the enlarged views and form no part of the claimed design.

The dashed broken lines in the figures are for the purposes of illustrating portions of the pet toothbrush and form no part of the claimed design.