Pneumatic tire including sipes

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

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152DIG3, B60C 1112

Patent

active

056606516

ABSTRACT:
Pneumatic tire. The invention pertains to a vehicle tire for use in winter driving conditions whose tread pattern includes a circumferentially extending row in each of the shoulder regions, wherein the profile or pattern is asymmetrically shaped and includes, relative to the vehicle, an inner tread portion and an outer tread portion, with the shoulder block row of the inner tread portion being provided with sipes having good opening characteristics, with reference to the circumferential direction of the tire, and the shoulder block row of the outer tread portion is provided with sipes that assure high block rigidity during lateral force loading.

REFERENCES:
patent: 3405753 (1968-10-01), Verdier
patent: 4479525 (1984-10-01), Graas
patent: 4598747 (1986-07-01), Flechtner
patent: 5152852 (1992-10-01), Hisamichi et al.
patent: 5198047 (1993-03-01), Graas et al.
patent: 5301727 (1994-04-01), Inoue
patent: 5361814 (1994-11-01), Covert et al.
Patent Abstracts of Japan, vol. 9, No. 191 (M-402) [1914], dated Aug. 7, 1985, which is an abstract of Japanese Patent Publication No. 60-056605 (Yokohama Rubber Co., Ltd.), Apr. 2, 1985.

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