A - Human Necessities – 47 – C
Patent
A - Human Necessities
47
C
A47C 1/032 (2006.01) A47C 7/44 (2006.01) A47C 7/46 (2006.01)
Patent
CA 2714851
A chair back according to embodiments of the present invention includes a rigid support member for reclinable attachment to a base, a flexible frame member having a flexible frame and a mesh, the mesh at least partially spanning the frame, and a seat attachment member moving in synchronization with the rigid support member at a different rate than the rigid support member during reclining of the rigid support member, wherein a first portion of the flexible frame member is affixed to the rigid support member, wherein a second portion of the flexible frame member flexes freely, wherein the seat attachment member contacts at least part of the second portion of the flexible frame member, wherein the first portion moves with the rigid support member and the second portion moves with the seat attachment member such that a curvature of the second portion increases as the rigid support member reclines.
L'invention concerne un dossier de chaise comprenant un organe de support rigide pour une attache inclinable à une base, un organe de cadre flexible ayant un cadre flexible et une maille, la maille chevauchant au moins partiellement le cadre, et un organe d'attache de siège se déplaçant en synchronisation avec l'organe de support rigide à une vitesse différente de l'organe de support rigide pendant l'inclinaison de l'organe de support rigide, une première portion de l'organe de cadre flexible étant fixée à l'organe de support rigide, une seconde portion de l'organe de cadre flexible fléchissant librement, l'organe d'attache de siège venant en contact avec au moins une partie de la seconde portion de l'organe de cadre flexible, la première portion se déplaçant avec l'organe de support rigide et la seconde portion se déplaçant avec l'organe d'attache de siège de sorte qu'une courbure de la seconde portion augmente à mesure que l'organe de support rigide s'incline.
Broen Martin
Ferretti Federico
Fifield Bruce
Hahn Jesse
Machael Jay R.
Bennett Jones Llp
Hni Technologies Inc.
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