Patents by Inventor Michael James Keedwell

Michael James Keedwell 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).

  • Rail support
    Patent number: 6502760
    Abstract: A supporting system supporting a rail of a rail track above a substrate. The system includes a support having an tipper surface for supporting the rail and a lower surface facing the substrate. The support is maintained between the lower surface and the substrate and, in response to separation of the rail and the substrate, movement of the rail towards the substrate is inhibited.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: January 7, 2003
    Assignee: Coventry University
    Inventor: Michael James Keedwell
  • Rail support
    Publication number: 20010023897
    Abstract: A supporting system supports a rail of a rail track above a substrate. The system includes a support having an upper surface for supporting the rail and a lower surface facing the substrate. The system also includes means for maintaining support between the lower surface and the substrate in response to separation of the rail and the substrate and inhibiting movement of the rail towards the substrate.
    Type: Application
    Filed: December 8, 2000
    Publication date: September 27, 2001
    Inventor: Michael James Keedwell