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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, a bottom plan view and a rear elevation view are identical with the front elevation view.
FIG. 3 is a left side elevation view thereof, a right side elevation view is identical with the left side elevation view.
FIG. 4 is an enlarged fragmentary front view thereof; and,
FIG. 5 is a cross-sectional view thereof taken along line 5--5 in FIG. 4.
The portion of the article shown in broken lines is for illustrative purpose only and forms no part of claimed design.
| Patent | Priority | Assignee | Title |
| 6196288, | Dec 15 1997 | Michelin Recherche et Technique S.A. | Siping geometry to delay the onset of rib edge wear in truck tires |
| 6213181, | Jan 26 1998 | Michelin Recherche et Technique S.A. | Tire having a groove wall lining for reducing formation of anomalies causing subjective user dissatisfaction |
| 6488064, | Dec 19 1996 | Michelin Recherche et Technique, S.A. | Sacrificial ribs for improved tire wear |
| D317427, | Apr 04 1988 | Bridgestone Corporation | Automobile tire |
| D317737, | Apr 04 1988 | Bridgestone Corporation | Automobile tire |
| D318035, | Apr 04 1988 | Bridgestone Corporation | Automobile tire |
| D390170, | Mar 08 1996 | Michelin Recherche et Technique S.A. | Tire tread |
| D402238, | Oct 15 1997 | The Goodyear Tire & Rubber Company | Tire tread |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 16 2002 | IRIMIYA, KENICHIRO | Bridgeston Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013453 | /0731 | |
| Nov 01 2002 | Bridgestone Corporation | (assignment on the face of the patent) | / |
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