Patents by Inventor Robert W. Buzinski

Robert W. Buzinski 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).

  • Helical coil spring end forming
    Patent number: 4441696
    Abstract: Helical coil springs for use in such active load supporting functions as railway car trucks, require end forming such that tapered ends are provided which fit flat against the surfaces to be resiliently supported. A process and an apparatus for forming such spring ends by flame cutting is provided.
    Type: Grant
    Filed: July 2, 1981
    Date of Patent: April 10, 1984
    Assignee: Amsted Industries Incorporated
    Inventor: Robert W. Buzinski