Patents by Inventor Thomas John Scott Tidmarsh

Thomas John Scott Tidmarsh 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: 7011029
    Abstract: A vehicular linear propulsion system for use along a track, comprising: a tubular drive line (3) divided lengthwise into a plurality of mutually-sealed sectors connected end-to-end by sector gate air valves (SG); at least one main supply pipe running adjacent, preferably parallel, to the drive line for the supply of air to the drive line or the evacuation of air from the drive line; at least two main air valves (V1, V2 or P1, P2) near respective ends of each sector for selective communication with the main supply pipe; and two exhaust air valves (I1, I2 or E1, E2) near respective ends of each sector for selective communication with the atmosphere for exhausting air or taking air in.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: March 14, 2006
    Inventor: Thomas John Scott Tidmarsh
  • Publication number: 20040079257
    Abstract: A vehicular linear propulsion system for use along a track, comprising: a tubular drive line (3) divided lengthwise into a plurality of mutually-sealed sectors connected end-to-end by sector gate air valves (SG); at least one main supply pipe running adjacent, preferably parallel, to the drive line for the supply of air to the drive line or the evacuation of air from the drive line; at least two main air valves (V1, V2 or P1, P2) near respective ends of each sector for selective communication with the main supply pipe; and two exhaust air valves (I1, I2 or E1, E2) near respective ends of each sector for selective communication with the atmosphere for exhausting air or taking air in.
    Type: Application
    Filed: September 3, 2003
    Publication date: April 29, 2004
    Inventor: Thomas John Scott Tidmarsh