Patents by Inventor Kurt W. Christner

Kurt W. Christner 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).

  • Electrochemical sensor
    Patent number: 5346606
    Abstract: An electrochemical sensor wherein the salt bridge is a unitary plug of semipermeable material which is saturated with an electrolyte. The plug has a spiral cut from its outer surface to the central bore of the plug. The spiral has at least one complete turn and starts at or near one end of the plug and stops at or near the other end of the plug. A layer of impermeable material is deposited in the plug to thereby form an ion impermeable spiral barrier.
    Type: Grant
    Filed: August 16, 1993
    Date of Patent: September 13, 1994
    Assignee: Elsag International N.V.
    Inventors: Kurt W. Christner, Stewart Thoeni
  • Multi-spark CD ignition
    Patent number: 4345576
    Abstract: An improved multi-spark capacitor discharge (CD) ignition having independent circuits for charging and discharging the main capacitor, a flyback DC to DC converter, and an inductive filter interposed between the ignition coil and the main capacitor on one side, and the charging transformer on the other side.
    Type: Grant
    Filed: September 24, 1979
    Date of Patent: August 24, 1982
    Assignee: Super Shops, Inc.
    Inventors: Gordon P. Moseley, Kurt W. Christner