Patents Assigned to Stable II S.a.r.l
  • Adjustable-height chair column
    Patent number: 7467774
    Abstract: An adjustable-height chair column comprises an upright tube and a gas spring that is disposed coaxially in the upright tube. The gas spring comprises a valve for actuation of the gas spring. This valve is embodied for opening upon relief of the casing of the gas spring in relation to the upright tube.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: December 23, 2008
    Assignee: Stable II S.a.r.l
    Inventors: Walter Bohm, Helmut Kastner, Holger Knaust, Gerhard Wunderling