US PATENT SUBCLASS 152 / 159
.~.~ Superimposed

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

151  DF  TIRES, RESILIENT {14}
155  DF  .~ Cushion and pneumatic combined {4}
159.~.~ Superimposed {3}
160  DF  .~.~.~> Plungers
161  DF  .~.~.~> Edge-secured cushion
162  DF  .~.~.~> Guide flanges {1}

DEFINITION

Classification: 152/159

The cushion means and the pneumatic means are superimposed upon each other radially of the wheel but are not united by vulcanization or equivalent means, and neither encloses the other.

(1) Note. See this class, subclasses 175 and indented subclasses, and 187 and indented subclasses.