US PATENT SUBCLASS 152 / 290
.~.~.~.~.~ Sectional tire units

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}
290.~.~.~.~.~ Sectional tire units {1}
291  DF  .~.~.~.~.~.~> With plungers

DEFINITION

Classification: 152/290

The tire consists of individual radially extending coil spring cushioning units each forming a section of the tire and acting independently of the others.

(1) Note. Compare subclasses 292 and 295 of this class, wherein tread elements coact with each other, either directly or through the springs.

SEE OR SEARCH THIS CLASS, SUBCLASS:

262,