Tow Ball

FIG. 1 is a front, right and top perspective view of a tow ball, showing my design.

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

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof.

FIG. 8 is a bottom plan view thereof.

FIG. 9 is a front, right and top perspective view of a second embodiment of a tow ball.

FIG. 10 is a rear, left and bottom perspective view of the second embodiment of the tow ball of FIG. 9 .

FIG. 11 is a front elevation view of the second embodiment of the tow ball of FIG. 9 .

FIG. 12 is a rear elevation view of the second embodiment of the tow ball of FIG. 9 .

FIG. 13 is a left side elevation view of the second embodiment of the tow ball of FIG. 9 .

FIG. 14 is a right side elevation view of the second embodiment of the tow ball of FIG. 9 .

FIG. 15 is a top plan elevation view of the second embodiment of the tow ball of FIG. 9 ; and,

FIG. 16 is a bottom plan elevation view of the second embodiment of the tow ball of FIG. 9 .

The broken lines shown in the drawings are included for the purpose of illustrating portions of the tow ball that form no part of the claimed design.