Patents by Inventor Brett Little

Brett Little 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).

  • Flared railway frog
    Publication number: 20060081734
    Abstract: The present invention relates to an improved railway frog having opposite side flangeways, each flangeway comprising a channel with an ending width greater than a corresponding channel width of a conventional frog. The improved frog further comprising a segment with an outside wall angle greater than a corresponding segment wall angle of a conventional frog.
    Type: Application
    Filed: October 15, 2004
    Publication date: April 20, 2006
    Inventors: Michael Little, Brett Little
  • Extruded railroad tie for use with steel tie
    Publication number: 20050236494
    Abstract: The present invention relates to an extruded railroad tie shaped to receive and support a steel tie. The extruded tie is useful for support of railways in mines, tunnels and the like.
    Type: Application
    Filed: November 18, 2004
    Publication date: October 27, 2005
    Inventors: Michael Little, Brett Little