Patents by Inventor Phillip G. Przybylinski

Phillip G. Przybylinski 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).

  • Patent number: 4177736
    Abstract: A reinforcing member for inhibiting failure caused by metal fatigue in the walls of the hatch coaming in a covered hopper car. The reinforcing member utilizes the combination of a weld and a mechanical connection to provide a reinforcement which effectively resists both axial loading and bending moments that cause fatigue failure.
    Type: Grant
    Filed: November 28, 1977
    Date of Patent: December 11, 1979
    Assignee: Pullman Incorporated
    Inventors: Phillip G. Przybylinski, Babgaunda A. Patil, George S. McNally