Pneumatic tires

Details Pneumatic tires Pneumatic tires

1992-07-06

1994-06-28

Ball, Michael W.

Resilient tires and wheels

Tires, resilient

Anti-skid devices

152209B, B60C 1104

Patent

active

053238257

ABSTRACT:
A pneumatic tire comprising a tread, wherein at least one circumferential groove having a width not greater than 0.1 times as much as that of the tread is formed in at least one end portion of the tread, thereby forming at least one narrow rib having a width not more than 0.2 times as much as that of the tread, and at least one of the above at least one narrow rib is projected radially outwardly from an extension line of a contour line of the tread by 0.3 times of a gauge of the tread at the maximum.

REFERENCES:
patent: 3586086 (1971-06-01), Boileau
patent: 4044810 (1977-08-01), Taniguchi et al.
patent: 4442879 (1984-04-01), Uemura
patent: 4480671 (1984-11-01), Giron
patent: 4589461 (1986-05-01), Ohkuni et al.
patent: 4724878 (1988-02-01), Kabe et al.
patent: 4757850 (1985-07-01), Nakasaki et al.

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