Patents by Inventor Roger Courtay

Roger Courtay 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: 6564736
    Abstract: The invention applies to installing and/or removing a steerable propulsion pod for a ship having two of said steerable propulsion pods, each pod comprising a bulb suspended from the ship by a fin. The device comprises a cradle for receiving the pod to be moved, which cradle is situated between two arms of a buoyant beam, one end of each arm being rigidly secured to said cradle, the other end of a first arm being provided with a coupling hinged about a horizontal pin for coupling it to the fin of the other pod in place on the ship, the other end of the second arm being provided with a coupling hinged about a horizontal pin and about a vertical pin for coupling the second arm to an auxiliary vessel.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: May 20, 2003
    Assignee: Alstom
    Inventor: Roger Courtay
  • Publication number: 20030003820
    Abstract: The invention applies to installing and/or removing a steerable propulsion pod for a ship having two of said steerable propulsion pods, each pod comprising a bulb suspended from the ship by a fin. The device comprises a cradle for receiving the pod to be moved, which cradle is situated between two arms of a buoyant beam, one end of each arm being rigidly secured to said cradle, the other end of a first arm being provided with coupling means hinged about a horizontal pin for coupling it to the fin of the other pod in place on the ship, the other end of the second arm being provided with coupling means hinged about a horizontal pin and about a vertical pin for coupling the second arm to an auxiliary vessel.
    Type: Application
    Filed: April 19, 2002
    Publication date: January 2, 2003
    Applicant: ALSTOM
    Inventor: Roger Courtay