Patents Assigned to Cummings Incorporated
  • Patent number: 5567192
    Abstract: The present invention includes a method and apparatus for processing gas discharge tubing. The apparatus includes a manifold pumping station, a fill and evacuation station and a data acquisition station. The data acquisition station enables the processor of the tubing to input, record and archive manufacturing data such as the identity of the electrode manufacturer, the tube length and diameter, the date of processing the serial number of the tube, the fill gas, the temperature of the glass during processing, the vacuum pressure inside the tube, the current used to bombard the tube, and other variables.
    Type: Grant
    Filed: May 31, 1994
    Date of Patent: October 22, 1996
    Assignee: Cummings Incorporated
    Inventors: Timothy Cummings, Mark Walker