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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 the top, front and left side of a tread portion of an automobile tire showing my new design;
FIG. 2 is a front elevational view thereof, the top and bottom plan views being identical thereto;
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 elevational view thereof; and,
FIG. 7 is an enlarged cross-sectional view taken along the line 7--7 in FIG. 6.
The elements shown in broken lines are for illustrative purposes only and form no part of the claimed design.
| Patent | Priority | Assignee | Title |
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| D606485, | Feb 26 2008 | COMPAGNIE GÉNÉRALE DES ETABLISSEMENTS MICHELIN | Tire tread |
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| D624489, | Dec 11 2008 | Bridgestone Coporation | Automobile tire |
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| D760150, | Nov 13 2013 | HANKOOK TIRE CO., LTD. | Tire tread |
| D788025, | Mar 02 2016 | Bridgestone Americas Tire Operations, LLC | Tire tread |
| D891357, | Dec 26 2018 | KENDA RUBBER IND. CO., LTD. | Tire tread |
| Patent | Priority | Assignee | Title |
| D442896, | Jul 21 1999 | Michelin Recherche et Technique | Tread of a tire |
| D461446, | Jul 30 2001 | Michelin Recherche et Technique S.A.; MICHELIN RECHERCHE ET TECHNIQUE S A | Wide tire tread |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 18 2003 | NONAKA, MIE | Bridgestone Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014334 | /0578 | |
| Jul 25 2003 | Bridgestone Corporation | (assignment on the face of the patent) | / |
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