Patents by Inventor Gilbert Christophe

Gilbert Christophe 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).

  • Tap for compressed or liquefied gas
    Patent number: 6109314
    Abstract: The tap is designed for fitting onto a gas bottle and to allow both the drawing-off of gas and the filling of the bottle. To this end, the tap includes a filling circuit communicating with the inside of the bottle via a level valve which automatically closes at a specific level and a drawing-off circuit comprising at least one retention valve (22, 32) preventing filling of the bottle via the drawing-off circuit.
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: August 29, 2000
    Assignee: Torrent Trading Ltd.
    Inventors: Gilbert Christophe, Jean-Claude Schmitz