US PATENT SUBCLASS 152 / 209.28
.~.~.~ Having directional two dimensional pattern (e.g., "v" shaped, etc.)

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}
209.28.~.~.~ Having directional two dimensional pattern (e.g., "v" shaped, etc.)

DEFINITION

Classification: 152/209.28

HAVING DIRECTIONAL TWO DIMENSIONAL PATTERN (e.g., "V" shaped, etc.):

Tread under 209.1 having lateral grooves on each side of the tire equator which converge at an angle to form a "v" shape.