发明名称 Lightweight wheelchair
摘要 A lightweight wheelchair is provided which includes a frame formed of a plurality of elongated members. The frame includes vertical polygon sides which have a generally triangular configuration. The wheelchair seat is supported above a pair of elongated axle support members which join to the rest of the frame at points near the front and back of the frame. An axle extends between the axle support members and is attached at a medial point on each axle support member. The configuration allows for flexing of the axle support members in response to shocks. The frame effectively handles loads and shocks with a minimum of structural mass.
申请公布号 US4650201(A) 申请公布日期 1987.03.17
申请号 US19850788500 申请日期 1985.10.17
申请人 PETERSON, WICKS, NEMER & KAMRATH, P.A. 发明人 HARTWELL, GREGORY W.
分类号 A61G5/00;A61G5/12;(IPC1-7):A61G5/02 主分类号 A61G5/00
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