Resilient tires and wheels – Tires – resilient – Anti-skid devices
Patent
1987-06-15
1988-02-09
Ball, Michael
Resilient tires and wheels
Tires, resilient
Anti-skid devices
D12138, D12146, B60C 1111
Patent
active
047235853
ABSTRACT:
A tire tread is comprised of a plurality of rectangular tread block units disposed in parallel circumferential columns and transversely extending rows substantially perpendicular thereto and which include diagonal grooves extending from opposed corners and which are in axial alignment to provide a plurality of diagonally-transversely extending grooves and including a sipe extending into either end of the rectangular units from the transverse grooves.
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