US PATENT SUBCLASS 180 / 276
.~.~.~ Brake comprises or includes element moved or deformed into engagement with ground

Current as of: June, 1999
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180 /   HD   MOTOR VEHICLES

271  DF  WITH MEANS FOR PROMOTING SAFETY OF VEHICLE, ITS OCCUPANT OR LOAD, OR AN EXTERNAL OBJECT {7}
274  DF  .~ Responsive to engagement of portion of perimeter of vehicle with external object {3}
275  DF  .~.~ And causing application of vehicle brake {2}
276.~.~.~ Brake comprises or includes element moved or deformed into engagement with ground

DEFINITION

Classification: 180/276

Brake comprises or includes element moved or deformed into engagement with ground:

(under subclass 275) Vehicle wherein the device is an element which is attached to, or forms an integral portion of, the

vehicle and is movable, or deformable, into frictional contact with the ground (e.g., the surface of a road).

SEE OR SEARCH CLASS

188, Brakes,

5+, for a ground- engaging brake for a nonrail-type vehicle.