Patents by Inventor Ross S. Frichette

Ross S. Frichette 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).

  • Friction disc
    Patent number: 4278162
    Abstract: A plurality of friction buttons in a standardized clutch disc assembly, wherein the friction buttons are arranged to be secured by rivets or the like to marcel springs in a manner which permits the full cushioning function of the marcel springs to be maintained, and permits the friction buttons on one face of the disc to back up those of the other face to achieve substantially uniform pressure loading on the friction buttons.
    Type: Grant
    Filed: June 18, 1979
    Date of Patent: July 14, 1981
    Assignee: The S. K. Wellman Corp.
    Inventors: Ross S. Frichette, Ronald E. Grambo, Robert W. Biggs, Thomas A. Healy, deceased