Patents by Inventor Clifford Cantrell

Clifford Cantrell 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).

  • Publication number: 20080170963
    Abstract: An apparatus and method are provided for dispensing degradable liquids, such as wine, from a pressure-intolerant container such as glass bottle, while insuring that ambient air cannot contact the degradable liquid. A preserving liquid is floated on the surface of the degradable liquid providing an effective gas barrier. A method is defined for dispensing limited quantities of wine while maintaining the protective layer of liquid.
    Type: Application
    Filed: January 9, 2008
    Publication date: July 17, 2008
    Inventor: Clifford Cantrell
  • Patent number: 5202695
    Abstract: The line of sight of an airborne radar antenna is stabilized from the pitch and roll motions of the aircraft by mounting the antenna on a three degree of freedom gimbal system. The gimbal system is comprised of a first gimbal mounted for rotation about the aircraft Z axis (azimuth) for pointing the antenna along the intended line of sight, a second gimbal mounted on the first gimbal for rotating up and down with respect to the azimuth gimbal and a third gimbal mounted on the second gimbal to which the antenna is connected for providing rotation to align antenna polarization relative to inertial ground. A two degree of freedom stabilization gyro provides stabilizing signals representative of aircraft pitch and roll motions with respect to inertial reference axes.
    Type: Grant
    Filed: September 27, 1990
    Date of Patent: April 13, 1993
    Assignee: Sperry Marine Inc.
    Inventors: Paul E. Hollandsworth, Clifford Cantrell