US PATENT SUBCLASS 152 / 285
.~.~.~.~ Circumferential

Current as of: June, 1999
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152 /   HD   RESILIENT TIRES AND WHEELS

151  DF  TIRES, RESILIENT {14}
246  DF  .~ Cushion {4}
247  DF  .~.~ Metallic springs {4}
284  DF  .~.~.~ Coil {2}
285.~.~.~.~ Circumferential {2}
286  DF  .~.~.~.~.~> Embedded
287  DF  .~.~.~.~.~> Enclosed {1}

DEFINITION

Classification: 152/285

The cushioning springs are coil springs, one or more of which extends about the wheel.

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