Patents by Inventor Derek James Clark

Derek James Clark 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).

  • Antenna mounts
    Patent number: 5929817
    Abstract: A collapsible dish antenna mount (1) for a vehicle roof, has a mast (11) received in said roof and extending into the vehicle. The dish antenna (3) is secured to said mast (11) by a mechanical linkage operable from within said vehicle such that the dish antenna (3), when raised, may be adjusted in both azimuth and elevation. When not in use, the antenna mount (1) can be folded to reduce windage.
    Type: Grant
    Filed: April 24, 1997
    Date of Patent: July 27, 1999
    Assignee: Maxview Limited
    Inventor: Derek James Clark