US PATENT SUBCLASS 152 / 339.1
.~.~.~ Annular chambers

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}
339.1.~.~.~ Annular chambers {2}
340.1  DF  .~.~.~.~> Mutually free walls {1}
342.1  DF  .~.~.~.~> With simultaneous inflating means

DEFINITION

Classification: 152/339.1

Annular chambers:

(under subclass 331.1) Subject matter wherein the multiple chambers of the pneumatic tire are circular in form.

SEE OR SEARCH THIS CLASS, SUBCLASS:

320, 322, 325, and 329, for annular chambers.