US PATENT SUBCLASS 152 / 295
.~.~.~.~.~.~.~ Sectional tread

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}
289  DF  .~.~.~.~ Radial {3}
293  DF  .~.~.~.~.~ Enclosed {2}
294  DF  .~.~.~.~.~.~ Annular guide flange {1}
295.~.~.~.~.~.~.~ Sectional tread

DEFINITION

Classification: 152/295

(under subclass 290) The flange guided tire tread comprised in the enclosure about the radial coil springs is sectional and the tread elements coact with each other either directly or through the springs. Compare ... of this class wherein there is no such coaction. This subclass may have unconnected shoes between the springs and enclosure, and these shoes may overlap.

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264,