Patents by Inventor Jean Denis Garcin

Jean Denis Garcin 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).

  • Diaphragm pump
    Patent number: 6267568
    Abstract: The present invention relates to a diaphragm pump comprising an entirely pneumatic control mechanism, which has a double acting jack (18), to which is connected a diaphragm (19), delivery being obtained by the pressurizing of several chambers (15, 16, 17), admission being obtained by the preparation of a first chamber (15), the other chambers (16, 17) being under atmospheric pressure.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: July 31, 2001
    Assignee: Imaje S.A.
    Inventors: Alain Pagnon, Jean Denis Garcin