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The ornamental design for a tread portion of an automobile tire, as shown and described.
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FIG. 1 is a perspective view of a tread portion of an automobile tire, it being understood that the tread pattern repeats uniformly throughout the circumference of the tire.
FIG. 2 is a front elevation view thereof, a top plan view and a bottom plan view are identical with the front elevation view.
FIG. 3 is a rear elevation view thereof.
FIG. 4 is a right side elevation view thereof.
FIG. 5 is a left side elevation view thereof.
FIG. 6 is an enlarged fragmentary front view thereof; and,
FIG. 7 is a cross-sectional view thereof taken along line 7--7 in FIG. 6.
The portion of the article shown in broken lines is for illustrative purpose only and forms no part of the claimed design.
| Patent | Priority | Assignee | Title |
| D436900, | Jul 14 1999 | MICHELIN RECHERCHE ET TECHNIQUE S A | Tire tread |
| D444431, | Aug 29 2000 | GOODYEAR TIRE & RUBBER COMPANY, THE | Tire tread |
| D446482, | Sep 14 2000 | Bridgestone Firestone North American Tire, LLC | Tire tread |
| D483323, | Feb 06 2003 | Michelin Recherche et Technique S.A. | Tire tread |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 10 2003 | HIMURO, YASUO | Bridgestone Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014480 | /0884 | |
| Aug 25 2003 | Bridgestone Corporation | (assignment on the face of the patent) | / |
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