US PATENT SUBCLASS 301 / 40.2
.~.~.~.~ Auxiliary tire mounted to one side of main wheel

Current as of: June, 1999
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301 /   HD   LAND VEHICLES: WHEELS AND AXLES

5.1  DF  WHEEL {21}
38.1  DF  .~ Emergency {2}
39.1  DF  .~.~ Tire or rim {4}
40.1  DF  .~.~.~ Traction increasing {1}
40.2.~.~.~.~ Auxiliary tire mounted to one side of main wheel

DEFINITION

Classification: 301/40.2

Auxiliary tire mounted to one side of main wheel:

(under subclass 40.1) Wheel wherein the traction increasing

emergency wheel comprises a coaxial unit secondary to the main wheel, which is axially offset therefrom.