Patents by Inventor Serge Hediger

Serge Hediger 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).

  • Electrolyte cartridge unit for an electrochemical sensor
    Patent number: 8197653
    Abstract: Cartridge unit for an electrochemical sensor includes a cartridge (2) prefilled with electrolyte and having a first end closed by a selectively permeable membrane (7), and a second end (6) having a fastening device (11) arranged for fastening the cartridge to the electrochemical sensor (24). The cartridge unit further has a supporting member (3) to which the cartridge (2) is detachably fastened, and closing devices (4, 20) for closing the second end (6) of the cartridge (2). These closing devices (4, 20) are able to be opened by a user to allow the cartridge (2) to be fastened to the electrochemical sensor (24) and then to be detached from the supporting element (3).
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: June 12, 2012
    Assignee: Hach Lange Sarl (Hach Lange GmbH)
    Inventors: Yannick Delessert, Daniel Rosset, Gérard Stehlé, James Hide, Serge Hediger
  • ELECTROLYTE CARTRIDGE UNIT FOR AN ELECTROCHEMICAL SENSOR
    Publication number: 20090120792
    Abstract: Cartridge unit for an electrochemical sensor comprising: a cartridge (2) prefilled with electrolyte and comprising a first end closed by a selectively permeable membrane (7), a second end (6) and means (11) for fastening to the electrochemical sensor (24), a supporting member (3) to which the cartridge (2) is detachably fastened, means (4, 20) for closing the second end (6) of the cartridge (2), these closing means (4, 20) being able to be opened by a user so as to allow the cartridge (2) to be fastened to the electrochemical sensor (24) and then to be detached from the supporting element (3).
    Type: Application
    Filed: November 12, 2008
    Publication date: May 14, 2009
    Inventors: Yannick Delessert, Daniel Rosset, Gerard Stehle, James Hide, Serge Hediger