US PATENT SUBCLASS 305 / 5
.~.~ Spring biased

Current as of: June, 1999
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305 /   HD   WHEEL SUBSTITUTES FOR LAND VEHICLES

1  DF  STEPPER TYPE {3}
4  DF  .~ Feet attached to rim {1}
5.~.~ Spring biased

DEFINITION

Classification: 305/5

(under subclass 4) Apparatus in which the ground engaging feet are resiliently mounted.

SEE OR SEARCH CLASS

152, Resilient Tires and Wheels,

5+, for spring wheels.

301, Land Vehicles: Wheels and Axles,

51, for spring projected ground engaging cleats movably secured to the rim of a wheel.