Patents by Inventor Donald J. Roder

Donald J. Roder 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: 5529241
    Abstract: An improved rail and crosstie trackage assembly for toy trains that includes three rails slidingly fastened to a series of ties the underside of which have slots to receive two elongated reinforcing rods which are fastened thereto by bonding first one rod thereto, bending the assembly to a desired curvature and then bonding the other rod thereto in the slots.
    Type: Grant
    Filed: September 9, 1994
    Date of Patent: June 25, 1996
    Inventor: Donald J. Roder