Underground mine tire

Details Underground mine tire Underground mine tire

2007-06-26

2007-06-26

Johnstone, Adrienne C. (Department: 1733)

Resilient tires and wheels

Tires, resilient

Cushion and pneumatic combined

C152S209130, C152S209180, C152S310000, C152S454000, C152S526000, C152S540000, C152S554000

Reexamination Certificate

active

11101085

ABSTRACT:
An underground mine tire20having a nominal bead diameter of 20.0 inches or less has a carcass, a tread25and a pair of rubber sidewalls23, each extending along the outer periphery of the carcass21below the tread25. The tire20has a nominal bead width D greater than 8.50 inches and an overall diameter of less than 55 inches. The carcass21has at least one radial steel cord reinforced ply24.

REFERENCES:
patent: 3703203 (1972-11-01), Simpson
patent: 3999907 (1976-12-01), Pappas
patent: 4436127 (1984-03-01), Balbis et al.
patent: 4890684 (1990-01-01), Simmons
patent: 6352320 (2002-03-01), Bonko et al.
patent: D457487 (2002-05-01), Rayman
patent: 6405774 (2002-06-01), Komatsu
patent: 6491076 (2002-12-01), Colantonio et al.
patent: 6619357 (2003-09-01), Gillard et al.
patent: 6623580 (2003-09-01), McMahon et al.
patent: 2004/0007303 (2004-01-01), Fishman

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