Pneumatic tire tread

Details Pneumatic tire tread Pneumatic tire tread

1976-02-26

1977-06-28

Hoffman, Drayton E.

Resilient tires and wheels

Tires, resilient

Anti-skid devices

D12143, B60C 1106

Patent

active

040319385

ABSTRACT:
Tire treads are made more resistant to "groove wear" without reducing adherence of the tread to wet or moist roads by providing specially located recesses and incisions in the critical zones formed by the salient angles and the reentrant angles of the broken-line circumferential ribs.

REFERENCES:
patent: 224378 (1972-07-01), Newman
patent: 228635 (1973-10-01), Vizina
patent: 3707177 (1972-12-01), Bolieau
patent: 3841374 (1974-10-01), Bolieau

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