Space save spare tire

Details Space save spare tire Space save spare tire

1982-06-07

1984-01-10

Boland, Lois E.

Resilient tires and wheels

Tires, resilient

Patches

152354R, 152360, 152361R, 152359, 57250, 57902, B60C 920, B60C 1912

Patent

active

044248474

ABSTRACT:
A space saving spare tire usually stored in a vehicle and used in the case of emergency travel on road when a puncture failure or the like is induced in a tire mounted on the vehicle and run on road. The spare tire comprises an internal pressure penetration preventive cord layer superimposed about the crown portion of a toroidal carcass and a cushion rubber layer interposed between the internal pressure penetration preventive cord layer and the toroidal carcass and having a gauge which is at least equal to that of a coating rubber interposed between the carcass plies.

REFERENCES:
patent: 3225812 (1965-12-01), Barrett
patent: 3703203 (1972-11-01), Simpson
patent: 3838725 (1974-10-01), Lejeune
patent: 4077454 (1978-03-01), Miyoshi et al.
patent: 4235274 (1980-11-01), Suzuki et al.
Blow, C. M., Rubber Technology and Manufacture, (CRC Press 1971), p. 220, Section 6.7.2.

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