US PATENT SUBCLASS 152 / 311
.~.~.~ Separate core

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

151  DF  TIRES, RESILIENT {14}
246  DF  .~ Cushion {4}
310  DF  .~.~ Casing enclosed core {1}
311.~.~.~ Separate core {1}
312  DF  .~.~.~.~> Removable {5}

DEFINITION

Classification: 152/311

The enclosed core is not attached to the casing.

(1) Note. For tire filling compositions, see Class 106, Compositions: Coating or Plastic.