发明名称 BI-DIRECTIONAL RETAINER
摘要 A bi-directional retainer for removably securing accessories such as a seat or a back rest to a wheelchair frame. The retainer includes a base mountable on a frame member and a slide mounted on the base for movement between two spaced operating positions. It also includes a spring disposed between the slide and the base providing an over the center action which urges the slide to remain in a selected operating position.
申请公布号 US2001048843(A1) 申请公布日期 2001.12.06
申请号 US19990265494 申请日期 1999.03.10
申请人 HOLCOMB MALIN E.;LUND PAUL D. 发明人 HOLCOMB MALIN E.;LUND PAUL D.
分类号 A61G5/10;A61G5/12;(IPC1-7):B25G3/00;F16B9/00;F16L41/00 主分类号 A61G5/10
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