US PATENT SUBCLASS 152 / 209.26
.~.~.~.~ Having circumferential groove width at least 10 per cent of tread width


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

151  DF  TIRES, RESILIENT {14}
208  DF  .~ Anti-skid devices {8}
209.1  DF  .~.~ Tread {13}
209.18  DF  .~.~.~ Having groove or sipe with specified dimension or structure therewithin {8}
209.26.~.~.~.~ Having circumferential groove width at least 10 per cent of tread width


DEFINITION

Classification: 152/209.26

HAVING CIRCUMFERENTIAL GROOVE WIDTH AT LEAST 10% OF TREAD WIDTH:

Tread under 209.18 wherein the groove is circumferential wherein the width of said groove measures laterally at least 10% across the surface of a tire. (e.g., aquachannel, etc.)