Patents by Inventor Jean-Pierre Dion

Jean-Pierre Dion 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).

  • Vehicle sidewall air distribution duct with inflatable gasket
    Patent number: 5575453
    Abstract: The present invention relates to a shutter device for shutting off a distribution duct, said device being wherein it is composed of at least one longitudinally-extending means that is/are inflatable. The present invention also relates to use of longitudinally-extending inflatable means to constitute a shutter device. The present invention also relates to a ventilation and air-conditioning installation including such a shutter device.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: November 19, 1996
    Assignee: GEC Alsthom Transport SA
    Inventor: Jean-Pierre Dion