Resilient tires and wheels – Tires – resilient – Anti-skid devices
Patent
1985-08-30
1987-02-10
Ball, Michael
Resilient tires and wheels
Tires, resilient
Anti-skid devices
B60C 1104
Patent
active
046416978
ABSTRACT:
A pneumatic tire for heavy duty trucks, provided in the tread thereof with lug grooves, auxiliary grooves having smaller depth and smaller width than the lug grooves, one-side ends of the auxiliary grooves opening into lateral walls of the lug grooves, and a shelf part disposed on the lateral walls of the lug grooves containing the openings at a level flush with the bottom surface of the auxiliary grooves.
REFERENCES:
patent: 3373790 (1968-03-01), Newman et al.
patent: 3512566 (1970-05-01), Verdier
patent: 4078596 (1978-03-01), Nakayama et al.
patent: 4364426 (1982-12-01), Mills et al.
1978 Tread Design Guide, Bennett Garfield publication, Commack, NY, pp. 114, 129.
Takahashi Ken
Takahashi Osamu
Ball Michael
The Yokohama Rubber Co., Ltd
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