Patents by Inventor Norbert Koblet

Norbert Koblet 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).

  • Dispenser of drinks capable of releasing gas in solution
    Patent number: 4756450
    Abstract: The dispenser comprises a flexible sealing-tight vessel (1) disposed in a rigid chamber (3) containing a ratchet mechanism comprising ratchet teeth (6) secured to a tubular element (4) and pawls (11) on resilient arms (10) mounted on a disc (9) disposed above the flexible bag (1). Resilient elements (12) fastened to the disc (9) lower it in proportion as a drink is withdrawn from the flexible bag (1). The ratchet mechanism retains the disc (9) when the pressure in the bag (1) becomes higher than atmospheric pressure.
    Type: Grant
    Filed: March 4, 1986
    Date of Patent: July 12, 1988
    Assignee: Battelle Memorial Institute
    Inventors: Guy Negaty-Hindi, Yves Trouilhet, Norbert Koblet