US PATENT SUBCLASS 152 / 532
.~.~.~ With cushioning or other special rubber ply layer

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}
526  DF  .~.~ Characterized by belt or breaker structure {11}
532.~.~.~ With cushioning or other special rubber ply layer

DEFINITION

Classification: 152/532

With cushioning or other special rubber ply layer:

(under subclass 526) Subject matter wherein a discrete layer of natural or synthetic elastomeric material is provided in the belt or breaker region of the tire.