Patents Represented by Attorney Guttman & Rubenstein Marmorek
  • Patent number: 5211449
    Abstract: A multi-axle vehicle equipped with an antilock braking system which provides regulated braking operations to prevent locking of the wheels when the vehicle is braked and spinning of the wheels when the vehicle is started up, comprises a front axle, first and second rear axles, the first rear axle being a drive axle and the second rear axle being a liftable following axle, wheels mounted on each of the axles, rotational speed sensors producing signals indicative of the rotational speeds of the wheels associated with each of the wheels mounted on the front axle, on the drive axle, and on the following axle, brake cylinders associated with each of the wheels, a circuit supplying a pressure medium to the brake cylinders so that a braking pressure is applied to the wheels, and at least one electronic control unit which controls the braking pressure applied to each of the wheels.
    Type: Grant
    Filed: April 22, 1992
    Date of Patent: May 18, 1993
    Assignee: Wabco Standard GmbH
    Inventor: Joachim Amtsfeld
  • Patent number: D320447
    Type: Grant
    Filed: May 26, 1988
    Date of Patent: October 1, 1991
    Inventors: James A. Baxter, Kenneth E. Marshall