Patents by Inventor Kjetil Nsje

Kjetil Nsje 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).

  • Method and valve device for a drinking container
    Publication number: 20040144792
    Abstract: A method and device for controlling the flow of liquid from drinking containers, wherein a membrane (12) is movably connected to a valve (50) to form a valve, controlled by negative pressure, for liquid from a drinking container, the force resulting from the pressure difference (P1−P2) across the membrane (12), opening the valve (50), even by positive pressure (P3) within the drinking container, caused by a carbonated refreshing drink, for example.
    Type: Application
    Filed: December 5, 2003
    Publication date: July 29, 2004
    Inventor: Kjetil Nsje