Patents by Inventor Didier Chetaille

Didier Chetaille 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).

  • Filling machine comprising having at least one chamber enclosure with a controlled atmosphere
    Patent number: 6736172
    Abstract: A machine for filling containers includes a series of filling stations, each of which is equipped with an impervious chamber for receiving a container to be filled. The chamber is opened in order to load or unload the container and closed in order to control the atmosphere in the chamber during the filling process. The chamber is delimited by an upper head section, which has a filling spout, by an essentially cylindrical lateral wall and by a base wall. The filling machine has element for modifying the volume of the closed chamber.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: May 18, 2004
    Assignee: Sidel
    Inventors: Didier Chetaille, Rodolphe Saint-Martin, Andrea Lupi