USD731960S1 - Tread portion of an automobile tire

Info

FIG. 1 is a perspective view of a tread portion of an automobile tire according to our design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a fragmentary enlarged front view showing the details of the tread portion thereof; and,

FIG. 7 is a section view taken along line 7-7 in FIG. 6.

In the drawings, the dark gray shading represents the recessed portions of the tire tread, having the depths shown in FIG. 7.

Broken lines in the drawing figures are used to show portions of the tire that are not claimed, and thus form no part of the claimed invention.

CLAIM

The ornamental design for a tread portion of an automobile tire, as shown and described.