发明名称 PORTABLE SIX-BAR APPARATUS FOR LIFTING, LOWERING AND SELF-PROPELLED TRANSIT
摘要 Disclosed herein is a portable lifting apparatus that includes an actuator and a lifting mechanism, which includes a parallel bar, a first coupler, a second coupler, a first rocker, a second rocker, and a frame that are each rotatably connected, so that operation of the actuator moves the parallel bar in a J-shaped path while maintaining a constant orientation of the parallel bar.
申请公布号 CA2809246(A1) 申请公布日期 2012.03.01
申请号 CA20112809246 申请日期 2011.08.24
申请人 THE RESEARCH FOUNDATION OF STATE UNIVERSITY OF NEW YORK 发明人 PURWAR, ANURAG;GALEOTAFIORE, THOMAS;MILES, JUSTIN;RENERT, JEFFREY
分类号 A61H3/00;A61G5/04;A61G7/10;A61H3/04 主分类号 A61H3/00
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