Sidewall portion of an automobile tire

FIG. 1 is a perspective view of sidewall portion of an automobile tire showing my 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 fragmentary enlarged view showing the details of the sidewall portion defined by the brackets 5 - 5 in FIG. 2 ; and,

FIG. 6 is a section view taken along line 6 - 6 in FIG. 5 .

The broken lines are used to show portions of the sidewall portion of an automobile tire that are not being claimed, and thus form no part of the claimed design.