US PATENT SUBCLASS 152 / 265
.~.~.~.~.~.~.~.~ Integral enclosure

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}
251  DF  .~.~.~ Wheel encircling band {2}
252  DF  .~.~.~.~ With supporting spring {2}
261  DF  .~.~.~.~.~ Coil {1}
262  DF  .~.~.~.~.~.~ Radial {1}
263  DF  .~.~.~.~.~.~.~ Enclosed {2}
265.~.~.~.~.~.~.~.~ Integral enclosure {1}
266  DF  .~.~.~.~.~.~.~>.~.~ Arcuate interior surface

DEFINITION

Classification: 152/265

The enclosure about the radial coil springs consist of a single element.

(1) Note. For similar devices without the wheel encircling band, having unconnected shoes between the springs and enclosure, whether the shoes are overlapping or not, see this class, subclasses 296 and 297.