Patents Assigned to Cirkel B.V.
  • Patent number: 4804227
    Abstract: A reclining chair is provided comprising a seat (2) comprised of a rigid supporting shell (7), a back rest (3) freely displaceable in orientation in relation to said seat (2), a rigid seat support (18,9) including at a forward end of the seat a stationary pivot axis (8) where said rigid supporting shell (7) is attached to said rigid seat support (18,9) and about which pivot axis said seat can pivot rearwardly into a reclining position, at least one back stay bar (11), one end (12) of said back stay bar being fixed to said seat support (18,9), and an opposing end (16) of said back stay bar being connected to said back rest (3), and said seat shell (7) including a slide bearing (20), a portion of said back stay (11) being slidably supported on said slide bearing (20), said slide bearing providing positive guidance between the seat shell and the back stay such that when said seat shell reclines over an angle .beta. the back rest reclines over an angle .alpha. which is substantially greater than angle .beta..
    Type: Grant
    Filed: December 14, 1987
    Date of Patent: February 14, 1989
    Assignee: Ahrend-Cirkel B.V.
    Inventor: Eckhard Hansen
  • Patent number: D295926
    Type: Grant
    Filed: December 24, 1985
    Date of Patent: May 31, 1988
    Assignee: Cirkel B.V.
    Inventor: Claus K. Uredat
  • Patent number: D295928
    Type: Grant
    Filed: December 24, 1985
    Date of Patent: May 31, 1988
    Assignee: Cirkel B.V.
    Inventor: Claus K. Uredat
  • Patent number: D295929
    Type: Grant
    Filed: December 24, 1985
    Date of Patent: May 31, 1988
    Assignee: Cirkel B.V.
    Inventor: Claus K. Uredat
  • Patent number: D297687
    Type: Grant
    Filed: June 13, 1986
    Date of Patent: September 20, 1988
    Assignee: Cirkel B. V.
    Inventor: Claus K. Uredat
  • Patent number: D300585
    Type: Grant
    Filed: December 24, 1985
    Date of Patent: April 11, 1989
    Assignee: Cirkel B.V.
    Inventor: Claus K. Uredat
  • Patent number: D300587
    Type: Grant
    Filed: December 24, 1985
    Date of Patent: April 11, 1989
    Assignee: Cirkel B.V.
    Inventor: Claus K. Uredat
  • Patent number: D308604
    Type: Grant
    Filed: April 14, 1987
    Date of Patent: June 19, 1990
    Assignee: Cirkel B.V.
    Inventor: Henk Verkerke