Wheel structure

Details Wheel structure Wheel structure

B - Operations, Transporting

60

B

B60B 19/00 (2006.01) A63C 17/22 (2006.01)

Patent

CA 2502897

A wheel which comprises a hub having an axle receiving aperture, a first portion extending circumferentially about the hub, a second portion extending circumferentially about the first portion, the second portion having a hardness less than the hardness of the first portion, and the second portion forming at least a major percentage of the surface contacting area. The wheel is suitable for use on trolleys and the like wherein it is desirable to have a relatively soft portion when the trolley is stationary to thereby provide stability while, at the same time, providing an easy rolling capability.

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