Patents by Inventor Thomas Liddon Ackerman

Thomas Liddon Ackerman 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).

  • Electromagnetic flowmeter having removable electrode leads
    Patent number: 4065965
    Abstract: An electromagnetic flowmeter having a flow tube wherein the electrodes leads pass through potting material forming part of the lining of the flow tube. The leads emerge at the exterior of the flow tube at three points, two of which substantially are at the electrodes, and one of which is between the two electrodes, via conduits embedded in the potting material and exiting from the flow tube at said points. The leads are accessible for repair or replacement.
    Type: Grant
    Filed: July 1, 1976
    Date of Patent: January 3, 1978
    Assignee: Sybron Corporation
    Inventors: Thomas Liddon Ackerman, Mathew Martin Barbato, Eugene Vidmantas