Patents by Inventor Jostein Kvamme

Jostein Kvamme 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).

  • Device for a pressure-compensated swivel
    Patent number: 7654583
    Abstract: A device for a pressure-compensated swivel comprising a swivel housing and a swivel pipe rotatably arranged in the swivel housing, wherein pressure from fluid in the swivel acts on opposing compensating areas in the swivel, whereby an axially compressive force is established between the swivel housing and the swivel pipe.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: February 2, 2010
    Inventors: Jostein Kvamme, Atle Kvamme
  • Device for a Pressure-Compensated Swivel
    Publication number: 20080290656
    Abstract: A device for a pressure-compensated swivel comprising a swivel housing and a swivel pipe rotatably arranged in the swivel housing, wherein pressure from fluid in the swivel acts on opposing compensating areas in the swivel, whereby an axially compressive force is established between the swivel housing and the swivel pipe.
    Type: Application
    Filed: August 30, 2005
    Publication date: November 27, 2008
    Inventors: Jostein Kvamme, Atle Kvamme