Patents by Inventor Philip M. Antrobus

Philip M. Antrobus has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Vehicle antilock braking systems
    Patent number: 4753494
    Abstract: A vehicle antilock braking system comprises a servo for varying the effort applied by a brake on a wheel of the vehicle, a valve being provided to selectively connect the servo to a source of relatively high pressure or a source of relatively low pressure, via passageways of relatively high or relatively low restriction, so that the servo may be controlled to reduce or reapply braking effort at relatively slow or fast rates, depending on the acceleration or deceleration of the wheel.
    Type: Grant
    Filed: April 30, 1986
    Date of Patent: June 28, 1988
    Assignee: Automotive Products plc
    Inventor: Philip M. Antrobus