发明名称 Apparatus and method for lumbar support structure
摘要 The invention is a lumbar support structure adapted to attach to a frame of a seat. An upper support bar and a lower support bar attach to the frame of the seat. A plurality of vertical springwires connect to the support bars. Spacers are used to maintain a desired distance between each of the springwires. A lumbar portion of the springwires extends away from a plane containing the support bars. By utilizing different diameter springwires and different shaped lumbar portions a saddle support distribution is created. The saddle support distribution allows the structure to customize the response to an occupant sitting in the seat.
申请公布号 US2004080202(A1) 申请公布日期 2004.04.29
申请号 US20020282611 申请日期 2002.10.29
申请人 STADLBAUER ALFRED 发明人 STADLBAUER ALFRED
分类号 A47C7/46;(IPC1-7):A47C7/40 主分类号 A47C7/46
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