Patent ID: 6709057
Filing Date: 2004-03-23
Classification: A47C

Abstract:
A chair, comprising:a seat carrier; a backrest carrier; a backrest supported on said backrest carrier for inclining said backrest relative to said seat carrier; a seat surface having a front half and a rear half; at least one seat link including both a front, first seat link and a rear, second seat link, said seat surface being connected rotatably to said seat carrier through said front, first seat link and said rear, second seat link, said seat surface to be moved synchronously with said backrest and supported on said seat carrier through said at least one seat link; a coupling link for synchronization of a movement of said backrest and a movement of said seat surface, said coupling link connected rotatably, on a first side, to said seat surface and, on a second side, to said backrest carrier; said front, first seat link being disposed in an inclined manner in a region of said front half of said seat surface, said front, first seat link connected rotatably to said seat surface around a first point of rotation and, said front, first seat link also connected to said seat carrier around a second point of rotation, a distance between the first point of rotation and said backrest being smaller than a distance between the second point of rotation and said backrest; and said rear, second seat link being disposed in an inclined manner in a region of said rear half of said seat surface, said rear, second seat link connected rotatably to said seat surface around a third point of rotation and also connected to said seat carrier around a fourth point of rotation, a distance between the third point of rotation and said backrest being smaller than a distance between the fourth point of rotation and said backrest.