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The ornamental design for a tire tread, as shown and described. |
FIG. 1 is a perspective view of a tire tread embodying our design, it being understood that the tread pattern is repeated throughout the circumference of the tire tread, the opposite side being substantially the same as that shown;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a side elevational view thereof; and,
FIG. 4 is an enlarged fragmentary front elevational view of a portion of the tire tread as shown in FIG. 2, including the circumferentially spaced transverse ribs in the bottom of the opposing outer circumferential grooves in the tread which are omitted from FIG. 1 for the sake of clarity.
The broken line showing of the tire sidewall in the drawings is for illustrative purposes only and forms no part of the claimed design.
Lassan, Timothy J., Robinson, Timothy F.
Patent | Priority | Assignee | Title |
4690189, | Jan 29 1986 | The Goodyear Tire & Rubber Company | All-season pneumatic tire with chamfered tread blocks |
D294239, | Nov 14 1985 | GOODYEAR TIRE & COMPANY, THE, A CORP OF OHIO | Tire |
D306844, | Jan 04 1988 | Bridgestone Firestone North American Tire, LLC | Tire |
D328580, | Apr 09 1990 | MICHELIN RECHERCHE ET TECHNIQUE S A | Tire |
D332767, | Sep 27 1989 | Bridgestone Corporation | Automobile tire |
D335115, | Nov 22 1990 | Sumitomo Rubber Industries, Ltd. | Automobile tire |
D335840, | Jul 22 1991 | Bridgestone Firestone North American Tire, LLC | Tire |
D346774, | Aug 31 1992 | The Goodyear Tire & Rubber Company | Tire tread |
D347412, | Jul 20 1992 | The Goodyear Tire & Rubber Company | Tire tread |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 15 1993 | LASSAN, TIMOTHY J | BRIDGESTONE FIRESTONE, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006824 | /0602 | |
Dec 15 1993 | ROBINSON, TIMOTHY F | BRIDGESTONE FIRESTONE, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006824 | /0602 | |
Dec 20 1993 | Bridgestone/Firestone, Inc. | (assignment on the face of the patent) | / | |||
Jun 01 1998 | BRIDGESTONE FIRESTONE, INC | BRIDGESTONE FIRESTONE RESEARCH, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009719 | /0442 | |
Nov 28 2001 | BRIDGESTONE FIRESTONE RESEARCH, INC | BRIDGESTONE FIRESTONE RESEARCH, LLC | ACKNOWLEDGEMENT OF CONVERSION | 012322 | /0614 | |
Nov 30 2001 | BRIDGESTONE FIRESTONE RESEARCH, LLC | Bridgestone Firestone North American Tire, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012333 | /0690 |
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