Patents by Inventor Charles W. Christoe

Charles W. Christoe 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).

  • High pressure apparatus for microwave resonance spectroscopy
    Patent number: 4164700
    Abstract: The apparatus comprises the combination of a microwave cavity or resonator aving a side opening through which a separate high pressure sample container extends. The container comprises a dielectric nylon or Delrin tube, closed at one end and open at the other, with the closed end located within the cavity, having an outer diameter at least five times its inner diameter and capable of withstanding internal sample pressures of at least 2000 atmospheres. The open end of the dielectric tube is connected to a high pressure source by two high pressure seals.
    Type: Grant
    Filed: May 8, 1978
    Date of Patent: August 14, 1979
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Charles W. Christoe, Frank J. Owens