US PATENT SUBCLASS 303 / 114.3
.~.~ Including pneumatic power booster

Current as of: June, 1999
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303 /   HD   FLUID-PRESSURE AND ANALOGOUS BRAKE SYSTEMS

121  DF  SPEED-CONTROLLED {44}
113.1  DF  .~ Having a valve system responsive to a wheel lock signal {12}
114.3.~.~ Including pneumatic power booster

DEFINITION

Classification: 303/114.3

Including pneumatic power booster:

(under subclass 113.1) Structure wherein the fluid pressure regulator cooperates with a power assist device of the compressed air type that is associated with a master cylinder for controlling the release and reapplication of brake pressure through an interaction with the power assist device.