Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube
Patent
1998-05-26
2000-07-18
Knable, Geoffrey L.
Resilient tires and wheels
Tires, resilient
Pneumatic tire or inner tube
152546, 152547, 156136, B60C 1506, B29D 3048
Patent
active
060892943
ABSTRACT:
A rubber element for tire comprising a bead core which is generally an annular shape, and an apex which is generally an annular shape and attached to the bead core. The apex comprises a first portion whose sectional configuration is generally a rectangle, and a second portion whose sectional configuration is generally a semiellipse and integrally molded on an outer face of the first portion. An inner face of the first portion of the apex is attached to an outer face of the bead core, whereby the apex and the bead core are united.
REFERENCES:
patent: 1944768 (1934-01-01), Stevens
patent: 2000869 (1935-05-01), Taylor
patent: 2971553 (1961-02-01), Woodall
patent: 4196036 (1980-04-01), Allen et al.
patent: 4321957 (1982-03-01), Hahn et al.
patent: 5203938 (1993-04-01), Moody et al.
Jumonji Nagayoshi
Suzuki Kazuya
Knable Geoffrey L.
Sumitomo Rubber Industries Ltd.
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