The ornamental design for a tread portion of an automobile tire, as shown and described.
FIG. 1 is a front view of a tread portion of an automobile tire;
FIG. 2 is a perspective view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a fragmentary enlarged view showing the details of the tread portion thereof; and,
FIG. 7 is an end view taken along line 7-7 in FIG. 6.
In the drawings, the broken lines defining the unclaimed tread region, sidewall, and the inner bead of the tire depict environmental subject matter that forms no part of the claimed design.
CORRECTIVE ASSIGNMENT TO CORRECT THE ATTORNEY DOCKET NUMBER FROM Q120622 TO --Q120623-- PREVIOUSLY RECORDED ON REEL 026130 FRAME 0861 ASSIGNOR S HEREBY CONFIRMS THE DOCKET NUMBER
CORRECTIVE ASSIGNMENT TO CORRECT THE ATTORNEY DOCKET NUMBER FROM Q120622 TO --Q120623-- PREVIOUSLY RECORDED ON REEL 026130 FRAME 0861 ASSIGNOR S HEREBY CONFIRMS THE DOCKET NUMBER