Patents by Inventor Daniel C. Kinney

Daniel C. Kinney 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).

  • Patent number: 4517517
    Abstract: A battery tester apparatus having a discharge circuit with a visual indicator that the discharge cycle is in progress operating in combination with a comparator to determine when the terminal voltage of the battery is reached. At this point the comparator provides a signal to an oscillator which in turn controls an SCR diode switch that terminates the discharge cycle.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: May 14, 1985
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventor: Daniel C. Kinney