Patents by Inventor Frederick James Knight

Frederick James Knight 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).

  • Actuator assemblies for hydraulic vehicle braking system
    Patent number: 3994537
    Abstract: In a vehicle hydraulic braking system the supply of fluid from an hydraulic master cylinder to the slave cylinder of a wheel brake is controlled by an actuator assembly which includes a modulator assembly for controlling the supply to the slave cylinder in accordance with the deceleration of a wheel operated by the slave cylinder, and both the master cylinder and the actuator assembly are actuated in response to separate supplies of the same fluid pressure medium.
    Type: Grant
    Filed: May 5, 1975
    Date of Patent: November 30, 1976
    Assignee: Girling Limited
    Inventors: David Anthony Harries, Frederick James Knight