Patents Assigned to J. E. Ekornes A/S
  • Arrangement in an adjustable chair
    Patent number: 4984846
    Abstract: The invention relates to a device in a chair, especially an adjustable chair (1aa) having an articulation means (7) between a seat member (3) a back rest member (8a), so as to allow an alteration of the angular position therebetween, the alteration taking place by a pivoting said back rest member (8a) around a pivoting point (8) whilst said seat member (3) is displaced along a predetermined sliding path. The invention is characterized in that the device comprises one or more curved sliding means (1), the radius of curvature (R) of said sliding means (1) or the center (4) thereof being arranged in accordance with given functional properties of said chair (1aa), which in turn means that for example an increase of the tangential angle (.alpha.
    Type: Grant
    Filed: June 16, 1989
    Date of Patent: January 15, 1991
    Assignee: J. E. Ekornes A/S
    Inventor: Jostein Ekornes
  • Adjustable chair
    Patent number: D290431
    Type: Grant
    Filed: April 18, 1984
    Date of Patent: June 23, 1987
    Assignee: J. E. Ekornes A/S
    Inventors: Kjell A. Heggdal, Harald Relling, Martin Lunde, Harry Mork, Ola Haukvik
  • Adjustable chair
    Patent number: D291265
    Type: Grant
    Filed: April 18, 1984
    Date of Patent: August 11, 1987
    Assignee: J. E. Ekornes A/S
    Inventors: Kjell A. Heggdal, Ola Haukvik, Harald Relling, Martin Lunde, Harry Mork
  • Adjustable chair
    Patent number: D298088
    Type: Grant
    Filed: April 25, 1986
    Date of Patent: October 18, 1988
    Assignee: J. E. Ekornes A/S
    Inventors: Ola Haukvik, Martin Lunde
  • Adjustable chair
    Patent number: D298491
    Type: Grant
    Filed: April 25, 1986
    Date of Patent: November 15, 1988
    Assignee: J.E. Ekornes A/S
    Inventors: Ola Haukvik, Martin Lunde
  • Adjustable seat
    Patent number: D303735
    Type: Grant
    Filed: March 21, 1988
    Date of Patent: October 3, 1989
    Assignee: J. E. Ekornes A/S
    Inventors: Ola Haukvik, Martin Lunde
  • Adjustable seat and backrest unit for a swivel chair
    Patent number: D305843
    Type: Grant
    Filed: March 18, 1988
    Date of Patent: February 6, 1990
    Assignee: J. E. Ekornes A/S
    Inventors: Ola Haukvik, Martin Lunde