Patents by Inventor Robert E. Jokisch

Robert E. Jokisch 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).

  • Actuation piston for disc brake with vibration attenuator
    Patent number: 5014827
    Abstract: A disc brake assembly (10) having an actuation piston assembly 36 which responds to a hydraulic fluid to provide a force for moving brake pads (42, 44) into engagement with a rotor (12). The actuation piston assembly (36) has an elastomeric ring (66, 166, 266, 366) through which the force is transmitted to a brake pad (42) to attenuate any vibrations that may be created during a brake application and as a result a reduction in audible sound.
    Type: Grant
    Filed: July 20, 1989
    Date of Patent: May 14, 1991
    Assignee: Allied-Signal Inc.
    Inventors: Yiren S. Wang, Seong K. Rhee, Robert E. Jokisch