Wheel system for soft surfaces

Details Wheel system for soft surfaces Wheel system for soft surfaces

1995-05-04

1996-12-03

Hurley, Kevin

Land vehicles

Wheeled

Body with bracketed-type or nonsuspended axles

152 5, 301 51, 301 53, B62B 300

Patent

active

055800742

ABSTRACT:
A platform or cart with a multitude of generally spherical rollers arrayed across most of the bottom of the cart so as to provide low resistance passage over soft or sandy surfaces. The rollers revolve about axles that are carried in flanges on the underside of the platform.

REFERENCES:
patent: 1777698 (1930-10-01), Lofstrand
patent: 2432107 (1947-12-01), Williams
patent: 3127190 (1964-03-01), Thesmar
patent: 3197223 (1965-07-01), Dickerson et al.
patent: 3522951 (1970-08-01), Tyson
patent: 4066272 (1978-01-01), Cobb
patent: 4127281 (1978-11-01), Ferguson
patent: 4815761 (1989-03-01), Henderson et al.
patent: 5312258 (1994-05-01), Giorgio

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