US PATENT SUBCLASS 152 / 336.1
.~.~.~.~.~ Balls

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

151  DF  TIRES, RESILIENT {14}
450  DF  .~ Pneumatic tire or inner tube {23}
331.1  DF  .~.~ Multiple chamber {3}
333.1  DF  .~.~.~ Transverse walls {2}
334.1  DF  .~.~.~.~ Mutually free walls {3}
336.1.~.~.~.~.~ Balls

DEFINITION

Classification: 152/336.1

Balls:

(under subclass 334.1) Subject matter wherein the mutually free transverse walled multiple chambers are spherical, or substantially so, in their assembled relation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

317, for additional spherical structure.