Patents by Inventor Philip J. DeIvernoise, Jr.

Philip J. DeIvernoise, Jr. 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).

  • Railway antinoise pollution arrangements
    Patent number: 3974776
    Abstract: This disclosure relates to a gripping type of railroad car retarder or a section of railway trackway having the running rail composed of vibrational dampening material for absorbing and dissipating vibrational energy imparted to the wheels of railway vehicles by the slip-slide action occurring between the brake shoes and the sides of the vehicle wheels or between the running rails and vehicle wheels for preventing the development of wheel screeching sounds.
    Type: Grant
    Filed: November 15, 1974
    Date of Patent: August 17, 1976
    Assignee: Westinghouse Air Brake Company
    Inventor: Philip J. DeIvernoise, Jr.