发明名称 Integrated chair and control
摘要 An integrated chair and control arrangement is provided for tilt back chairs, and other similar seating. The chair has a base, as well as a back and a bottom or seat which are interconnected for mutual rotation about a common axis. The common axis is located above the chair bottom, forward of the chair back, and generally adjacent to the hip joints of a seated user. A control supports the chair back and chair bottom on the base in a manner such that rearward tilting of the chair back simultaneously shifts the chair back, the chair bottom, and the location of the common axis in a manner which maintains the adjacent spatial relationship between the common axis and the hip joints of the seated user to provide improved comfort and support.
申请公布号 US4776633(A) 申请公布日期 1988.10.11
申请号 US19860850268 申请日期 1986.04.10
申请人 STEELCASE INC. 发明人 KNOBLOCK, GLENN A.;BEUKEMA, DUANE M.;TEPPO, DAVID S
分类号 A47C3/20;A47C1/024;A47C1/032;A47C3/026;A47C3/12;A47C3/18;A47C3/24;A47C7/14;A47C7/44;A47C7/46;A47C9/02;(IPC1-7):A47C3/00 主分类号 A47C3/20
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