Pneumatic tires for passenger cars

Resilient tires and wheels – Tires – resilient – Anti-skid devices

Patent

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Details

152209D, B60C11500

Patent

active

057074615

ABSTRACT:
A pneumatic tire for passenger car has a directional tread pattern defined by at least one circumferential rib and a plurality of directional slant grooves, in which at least the directional slant grooves include directional low-slant grooves each having a smaller inclination angle with respect to the circumferential direction, and a block among plural blocks formed between the adjoining directional low-slant grooves at given intervals in the circumferential direction is at least adjacent to the circumferential rib and has a relation that a height of a preceding ground contact side is lower than a height of a later ground contact side during the forward rotation of the tire.

REFERENCES:
patent: 1036516 (1912-08-01), Beitler
patent: 1127517 (1915-02-01), Richardson
patent: 4057089 (1977-11-01), Johannsen
patent: 4962801 (1990-10-01), Tsuda
patent: 5109903 (1992-05-01), Watanabe et al.
patent: 5234042 (1993-08-01), Kuhr et al.
patent: 5327952 (1994-07-01), Glover et al.
patent: 5421391 (1995-06-01), Himuro
patent: 5609699 (1997-03-01), Himuro

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