US PATENT SUBCLASS 152 / 280
.~.~.~.~.~ Rim secured

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}
270  DF  .~.~.~ Leaf {2}
275  DF  .~.~.~.~ Transverse {3}
280.~.~.~.~.~ Rim secured {3}
281  DF  .~.~.~.~.~.~> Rim flange engagement
282  DF  .~.~.~.~.~.~> Radial securing means
283  DF  .~.~.~.~.~.~> Retaining ring secured

DEFINITION

Classification: 152/280

The transversely extending springs are secured to a rim by means other than an enclosure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

259, 260 and 278.