Patents by Inventor John Cuckson

John Cuckson 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).

  • Anchor
    Patent number: 4476802
    Abstract: Anchor for connecting or attaching a buoyant device that exerts an upward force on an anchor. The anchor comprises a base body which is positioned on the bottom and is maintained in that position by its own weight and/or auxiliary means, which base body has guiding elements for a second body to which that upward force is applied. The coupling between both bodies comprises a chamber bounded by both bodies which chamber can be connected to a source of underpressure.
    Type: Grant
    Filed: May 18, 1983
    Date of Patent: October 16, 1984
    Assignee: Single Buoy Moorings, Inc.
    Inventors: Leendert Poldervaart, John Cuckson