Patents by Inventor André Souvignet

André Souvignet 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).

  • Ink jet printing device and circuit
    Patent number: 6352324
    Abstract: The present invention relates to an ink circuit comprising an ink cartridge (10), an additive cartridge (11), a recovery tank (12), a storage tank or accumulator 913), a main filter (24), solenoid valves (8), an ink transfer pump (14) equipped with a pressure/temperature sensor (53), an air pressure regulator (30), said ink circuit comprising a double face support unit with a hydropneumatic face and an electronic face making it possible to separate the hydraulic, pneumatic and electronic assemblies, all the functional components being fitted outside on one or other of the two faces.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: March 5, 2002
    Assignee: Imaje S.A.
    Inventors: Alain Pagnon, André Souvignet