Patents by Inventor J. D. Simpson

J. D. Simpson 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: 5479181
    Abstract: A polar mounted antenna support mechanism utilizing a frame for holding the antenna. An azimuth adjusting element and an elevation adjusting element are included to appropriately move the frame and, thus, the antenna as desired. The present invention also provides the frame with a declination adjusting element having a track, which is linked to the frame. A bearing support guides the movement of the track and motivation mechanism is included for urging the track relative to the bearing surface.
    Type: Grant
    Filed: September 30, 1993
    Date of Patent: December 26, 1995
    Inventor: J. D. Simpson