Radial tire including a narrow groove in the tread shoulder

Details Radial tire including a narrow groove in the tread shoulder Radial tire including a narrow groove in the tread shoulder

1989-07-26

1991-04-30

Gallagher, John J.

Resilient tires and wheels

Tires, resilient

Anti-skid devices

152454, B60C 1103

Patent

active

050109367

ABSTRACT:
A radial tire provided with a circumferentially extending narrow groove in a boundary region between a tread portion and a buttress portion, and the narrow groove is inclined axially inward at the bottom by an angle of 0 to 5 degrees to the normal direction to the tread face, whereby the occurrence of vehicle wandering is effectively prevented without producing uneven wear in the tread shoulder regions.

REFERENCES:
patent: 3508594 (1970-04-01), French
patent: 3559712 (1971-02-01), Verdier
patent: 4214618 (1980-07-01), Takigawa et al.
patent: 4262722 (1981-04-01), Takigawa et al.
patent: 4480671 (1984-11-01), Giron
patent: 4724878 (1988-02-01), Kabe et al.

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