Patents by Inventor Guy Bourree

Guy Bourree 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).

  • Logic passing device for automatic railway piloting
    Patent number: 4015807
    Abstract: Logic passing method and device enabling an automatic pilot-driving of trs in the section of track which follows the section occupied by a preceding train. The method consists in determining the rules for allowing and preventing and in implementing them by a logic passing device in which memories are set by first data and activated by second data. Applications: signals on railways or underground systems.
    Type: Grant
    Filed: March 31, 1976
    Date of Patent: April 5, 1977
    Assignee: Societe Generale de Constructions Electriques et Mecaniques (ALSTHOM)
    Inventors: Guy Bourree, Claude Pontier