Patents by Inventor Alain Demeulemeester

Alain Demeulemeester 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).

  • Gas distribution adapter and pressure reducer for high pressure gas containers
    Patent number: 5127436
    Abstract: The device comprises an assembly intended to be mounted on a closure valve of a high pressure container and comprises a manual control device operating a distribution valve in which the upstream end communicates with the closure valve, a pressure reducer and a safety device against over pressures between the distribution valve and an outlet for connection to a user circuit, as well as a manometer which measures the pressure upstream of the distribution valve. A pusher-rod operates the valve of the closure valve in response to a movement of the distribution valve.
    Type: Grant
    Filed: July 9, 1991
    Date of Patent: July 7, 1992
    Assignees: L'Air Liquide, Societe Anonyme pour L'Etude et L'Exploitation des Procedes Georges Claude, L
    Inventors: Gerard Campion, Alain Demeulemeester, Eric Fortuit