Tire tread
Latest Bridgestone/Firestone Research, Inc. Patents:
FIG. 1 is a side perspective view of a tire tread showing our new design, it being understood that the tread pattern is repeated throughout the circumference of the tire tread, the opposite side being the same as that shown;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a side elevational view of the right side thereof, the opposite side being identical thereto; and,
FIG. 4 is an enlarged fragmentary front elevational view thereof.
The dark stippled surface shading represents the recessed portion of the tread grooves, having a depth as best shown in FIG. 2; the broken lines defining the tire sidewall and inner bead and the peripheral boundary between the tire tread and sidewall are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a tire tread, as shown and described.
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D328267 | July 28, 1992 | Constant |
D329218 | September 8, 1992 | Ohtsu |
D379954 | June 17, 1997 | Matsuda et al. |
D388375 | December 30, 1997 | Harpes et al. |
D397653 | September 1, 1998 | Heinen |
D397654 | September 1, 1998 | Heinen |
D410600 | June 8, 1999 | Matsuda |
D418454 | January 4, 2000 | Himuro et al. |
D421733 | March 21, 2000 | Guspodin et al. |
D421943 | March 28, 2000 | Fierro et al. |
6123130 | September 26, 2000 | Himuro et al. |
- Centennial Canyon Climber A/W Tire, 1998 Tread Design Guide, p. 84. 3/5, Feb. 1998.*
- Kumho Power Grip 749P Tire, 1999 Tread Design Guide, p. 43. 4/4, Jan. 1999.
Type: Grant
Filed: Jul 21, 2000
Date of Patent: Jul 31, 2001
Assignee: Bridgestone/Firestone Research, Inc. (Akron, OH)
Inventors: Andrea Fantanzo (Akron, OH), James G. Guspodin (Akron, OH)
Primary Examiner: Robert M. Spear
Attorney, Agent or Law Firms: Thomas R. Kingsbury, Michael Sand
Application Number: 29/126,743
International Classification: 1215;