Patents by Inventor Ralph Mantela

Ralph Mantela 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).

  • Publication number: 20060102045
    Abstract: A bridge plate for interconnecting two railcars and supporting the weight of a vehicle moving between the railcars. The bridge plate includes a substantially continuous top surface and is formed as a composite of a plurality of materials. The bridge plate includes a plurality of longitudinal sections extending from a bottom surface of the bridge plate, the sections formed by combining glass fibers and resin that enclose a foam plastic core, resulting in a lighter weight bridge plate than industry standard bridge plates. A traction surface can be integrally formed on the top surface. The bridge plate can include at least one handle. The assembly can also include a pin assembly for rotatingly engaging the bridge plate assembly to a railcar. The pin assembly can include a handle portion accessible from a top surface and/or the bottom surface of the bridge plate.
    Type: Application
    Filed: November 18, 2004
    Publication date: May 18, 2006
    Applicant: Michigan Scientific Transportation Products, L.L.C
    Inventors: Hugh Larsen, Ralph Mantela, George Marks, Robert Popovczak