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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 an automobile tire, it being understood that the tread pattern repeats uniformly throughout the circumference of the tire.
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is an enlarged fragmentary front view thereof; and,
FIG. 7 is an enlarged cross-sectional view thereof.
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 |
| 6196288, | Dec 15 1997 | Michelin Recherche et Technique S.A. | Siping geometry to delay the onset of rib edge wear in truck tires |
| 6488064, | Dec 19 1996 | Michelin Recherche et Technique, S.A. | Sacrificial ribs for improved tire wear |
| D451437, | Aug 21 2000 | The Goodyear Tire & Rubber Company; GOODYEAR TIRE & RUBBER COMPANY, THE | Tire tread |
| D488123, | Sep 26 2002 | The Yokohama Rubber Co., Ltd. | Automobile tire |
| D506722, | Jan 30 2003 | Bridgestone Corporation | Tread portion of an automobile tire |
| JP1048066, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 27 2006 | Bridgestone Corporation | (assignment on the face of the patent) | / | |||
| Jul 25 2006 | YAMAURA, GENTAKU | Bridgestone Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018580 | /0378 |
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