Patents by Inventor Svein B. Hellesmark

Svein B. Hellesmark 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: 9505466
    Abstract: Methods and arrangements of releasably mooring a ship in a definite position at a distance from land with an ability to return later to the same place. The mooring is accomplished by means of a substantially ring-shaped mooring unit, which can be raised and lowered and which has a gap along its periphery, which can be connected to and disconnected from the ship by a connectable part located below the surface of the water. The mooring unit enables a ship carrying a downwardly protruding load to pass by after disconnection and lowering of the mooring unit, and to be rotated round an essentially vertical imaginary axis.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: November 29, 2016
    Assignee: Stena Rederi AB
    Inventors: Harry Robertsson, Svein B. Hellesmark
  • Publication number: 20150210361
    Abstract: Methods and arrangements of releasably mooring a ship in a definite position at a distance from land with an ability to return later to the same place. The mooring is accomplished by means of a substantially ring-shaped mooring unit, which can be raised and lowered and which has a gap along its periphery, which can be connected to and disconnected from the ship by a connectable part located below the surface of the water. The mooring unit enables a ship carrying a downwardly protruding load to pass by after disconnection and lowering of the mooring unit, and to be rotated round an essentially vertical imaginary axis.
    Type: Application
    Filed: July 30, 2013
    Publication date: July 30, 2015
    Applicant: Stena Rederi AB
    Inventors: Harry Robertsson, Svein B. Hellesmark