Wheel substitutes for land vehicles – Tracks or treads – With roller means
Patent
1985-07-02
1987-07-07
Reese, Randolph A.
Wheel substitutes for land vehicles
Tracks or treads
With roller means
305 35EB, 305 38, B62D 5518
Patent
active
046782443
ABSTRACT:
A rubber crawler core comprises a rectangular core body having longitudinal ends, at least one pair of protrusions integrally formed with the core body, and at least one rib integrally formed with the core body. The protrusions are situated adjacent to the longitudinal ends of the core body and extend upwardly therefrom. The rib extends upwardly from the core body between the protrusions and is oriented perpendicularly to the protrusions. The height of the rib exceeds a middle or center portion of the protrusion. The rubber crawler is formed of an endless crawler body made of a rubber material, and a plurality of the rubber crawler cores embedded therein.
REFERENCES:
patent: 1450471 (1923-04-01), Wickersham
patent: 1835627 (1931-12-01), Bauer
patent: 4453611 (1984-06-01), Stacy, Jr.
Furuta Mitsuo
Uchida Shinji
Bridgestone Co., Ltd.
Reese Randolph A.
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