Patents by Inventor Eugene S. Stein

Eugene S. Stein 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).

  • Railcar truck bolster with preassembled friction shoes
    Patent number: 4825775
    Abstract: Friction shoes are preassembled in each end of a railcar truck bolster by providing openings in the bolster and in the shoes and passing a restraining member through the openings at each bolster end and tensioning and securing the restraining members so as to hold the shoes within respective pockets in the bolster. The shoes and pockets are further provided with cooperating anti-ejection features to prevent ejection of shoes after installation.
    Type: Grant
    Filed: April 20, 1987
    Date of Patent: May 2, 1989
    Assignee: AMSTED Industries Incorporated
    Inventors: Eugene S. Stein, Charles N. Hood, II, Charles P. Spencer
  • Railway vehicle bolster with integral and brake system car reservoir
    Patent number: 4753174
    Abstract: A railway vehicle bolster having an air brake system air reservoir formed integrally in a cavity defined by a top web and side walls of said bolster by enclosing the cavity with end walls and a bottom wall. Air inlet and outlet means provide communication between the air brake system and the reservoir.
    Type: Grant
    Filed: July 29, 1987
    Date of Patent: June 28, 1988
    Assignee: AMSTED Industries Incorporated
    Inventors: Norman A. Berg, Eugene S. Stein