Pneumatic tires

Details Pneumatic tires Pneumatic tires

1985-06-13

1986-12-30

Ball, Michael

Resilient tires and wheels

Tires, resilient

Anti-skid devices

D12144, B60C 1104

Patent

active

046321667

ABSTRACT:
A pneumatic tire (10) having a tread portion (11) including a continuous mid-circumferential rib (28), and primary grooves (22,23) on each side of said rib that form an "S" or "Z" shaped configuration diagonally across the tread portion. A plurality of blades (30) are arranged to extend in circumferentially spaced blade paths (34) across the tread. The blade paths (34) extend substantially continuously between the tread edges (12,13) in a diagonally opposite direction to the primary grooves (22,23) such that each primary groove is intersected by a plurality of blade paths.

REFERENCES:
patent: D207523 (1967-04-01), Allen
patent: D261130 (1981-10-01), Amarger
patent: 4057089 (1977-11-01), Johannsen
patent: 4424843 (1984-01-01), Fontaine et al.
patent: 4424844 (1984-01-01), Fontaine
patent: 4545415 (1985-10-01), Lindner et al.

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