Patents by Inventor Alfred J. Barrett

Alfred J. Barrett 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: 5370459
    Abstract: A contact-type surface temperature probe which has a generally uniform thermocouple junction. The thermocouple junction is formed by joining each of the thermocouple elements or materials directly to an electrically conductive spring flexure, thus eliminating the need for having to form the thermocouple materials directly to each other. As a result, the thermocouple junction of the present invention has a more uniform or smooth contour for better contact with the surface without having to remove burrs or other non-uniformities.
    Type: Grant
    Filed: June 8, 1993
    Date of Patent: December 6, 1994
    Assignee: Claud S. Gordon Company
    Inventors: David P. Culbertson, Alfred J. Barrett, Steven K. Klingemann, Richard E. Voss
  • Patent number: 4203458
    Abstract: An apparatus for withdrawing fluid from the fuel tank of an aircraft or missile. A structure of coaxial cylinders with one slidable member responding to transient variations in the direction of the gravitation ("g") force acting on the reservoir by reversing the fluid withdrawal location. When the "g" force is positive, the fluid is drawn from the reservoir below. If the "g" force becomes negative, the slidable cylinder translates to align a different set of passage ports within the structure, changing the location of the fluid draw to one within the fluid.
    Type: Grant
    Filed: September 5, 1978
    Date of Patent: May 20, 1980
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Alfred J. Barrett, Samuel M. Warner