Patents by Inventor Steinar Flesen

Steinar Flesen 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: 6145223
    Abstract: A dredging apparatus for the removal of cuttings gathered around a bore hole mouth on the seabed has an ejector coupled to a suction hose and a conveyor pipe, respectively, for moving the cuttings to another place on the seabed. The dredging apparatus comprises a drive motor, a pumping device and an ejector, the drive motor being adapted to drive the pumping device which, in turn, is adapted to deliver a forced flow of water to the ejector in order to establish and maintain the ejecting effect. The ejector, pumping device and drive motor are assembled to form a unit. A cable delivers energy to the motor from the surface.
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: November 14, 2000
    Assignee: AGR Ability Group AS
    Inventor: Steinar Flesen