Pneumatic tire having blocks with plural transverse sipes at dif

Details Pneumatic tire having blocks with plural transverse sipes at dif Pneumatic tire having blocks with plural transverse sipes at dif

1988-02-17

1990-06-19

Ball, Michael W.

Resilient tires and wheels

Tires, resilient

Anti-skid devices

152DIG3, B60C 1112

Patent

active

049344242

ABSTRACT:
To improve biased abrasion or traction and brake performance of a pneumatic tire formed with a great number of blocks partitioned by the main circumferential grooves and transverse grooves on the tread thereof, each of the block is formed with at least three sipes arranged regular intervals along the tire circumferential direction and extending over an entire width of each block along the tire transverse direction in such a way that at least one end of each sipe is open to the main circumferential groove and a central sipe of each block is formed the deepest as compared with other side sipes.

REFERENCES:
patent: 2708957 (1955-05-01), Constantakis et al.
patent: 3998256 (1976-12-01), Verdier
patent: 4298046 (1981-11-01), Herbelleau et al.
patent: 4449560 (1984-05-01), Tansei et al.
patent: 4598747 (1986-07-01), Flechtner
patent: 4609022 (1986-09-01), Fetty et al.
patent: 4667718 (1987-05-01), Fontaine
patent: 4723584 (1988-02-01), Yamaguchi et al.

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