Patents by Inventor Charles B. Spaulding

Charles B. Spaulding 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: 4156267
    Abstract: Conducting plates of opposite electrical potential are alternately disposed and spaced apart and immersed in a dielectric fluid in a chamber. Gas is supplied to the bottom of the chamber and passes through the fluid and over the plates. A partial vacuum is maintained in the region above the surface of the dielectric, from which the gas is extracted.
    Type: Grant
    Filed: March 6, 1978
    Date of Patent: May 22, 1979
    Assignee: Vanguard Energy Systems
    Inventors: Charles B. Spaulding, Vernon Goffin, Francis A. Brady, George M. J. Selley