Patents by Inventor Einar Saghaug

Einar Saghaug 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 by ball valve
    Patent number: 6485000
    Abstract: A ball valve having a valve housing with an inlet and an outlet, a valve body with a bore and sealing bodies, and valve seats which are in sealing planes parallel to one another forming an oblique angle with the inlet and the outlet, and in which the sealing bodies are positioned in body planes parallel to one another, forming a similar oblique angle with the axis of the valve body.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: November 26, 2002
    Inventors: Ingolf Klyde, Erling Røyrvik, Einar Saghaug