US PATENT SUBCLASS 152 / 381.4
.~.~.~.~.~ With elongate circumferential bead guard

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

151  DF  TIRES, RESILIENT {14}
375  DF  .~ Wheel securing means {8}
378 R  DF  .~.~ Integral rims {3}
379.3  DF  .~.~.~ Interlocking tire and rim {5}
381.3  DF  .~.~.~.~ Deep channel rim {3}
381.4.~.~.~.~.~ With elongate circumferential bead guard

DEFINITION

Classification: 152/381.4

With elongate circumferential bead guard:

(under subclass 381.3) Apparatus wherein the rim comprises a circumferential projection at least substantially paralleling the rim flange, the projection engaging the tire bead to prevent the bead from shifting laterally away from the rim flange.