Patents Assigned to United Chair Company, Inc.
  • Chair having an adjustable lumbar mechanism
    Patent number: 6419318
    Abstract: A chair having a back support arrangement which incorporates therein a height adjustable lumbar mechanism. The lumbar mechanism includes a vertically movable slide assembly which non-positively mounts thereon a lumbar support and a handle for adjusting the vertical position thereof. A detent mechanism is provided which cooperates between the slide assembly and a rigid upright of the chair to enable the adjustment of the height of the lumbar support by the user.
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: July 16, 2002
    Assignee: United Chair Company, Inc.
    Inventor: Scott Albright
  • Chair
    Patent number: D445613
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: July 31, 2001
    Assignee: United Chair Company, Inc.
    Inventor: Jonathan Ginat
  • Chair
    Patent number: D351741
    Type: Grant
    Filed: June 14, 1991
    Date of Patent: October 25, 1994
    Assignee: United Chair Company, Inc.
    Inventor: Charles Pollock
  • Chair
    Patent number: D411395
    Type: Grant
    Filed: May 14, 1998
    Date of Patent: June 22, 1999
    Assignee: United Chair Company Inc.
    Inventor: Thomas M. Edwards