Resilient tires and wheels – Tires – resilient – Anti-skid devices
Patent
1985-09-16
1987-02-10
Ball, Michael
Resilient tires and wheels
Tires, resilient
Anti-skid devices
152209R, B60C 1106
Patent
active
046416951
ABSTRACT:
A tread portion for a pneumatic tire is divided axially across its width into three zones. A pair of lateral edge portions cooperate to provide a directional tread pattern, while a central portion of the tread has a non-directional tread pattern.
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1980 Tread Design Guide, p. 77, Semperit M301 Speed Radial VTT, bottom left corner of page.
Ball Michael
Drayer L. R.
The Goodyear Tire & Rubber Company
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