发明名称 Automatic hand rail
摘要 An improved retractable hand rail for mounting on a platform of a vehicle lift. The hand rail is folded on top of the platform when the platform is raised into a substantially vertical position in an opening in the vehicle. The hand rail is unfolded and extended upwardly on the platform when the platform is lowered into a horizontal position adjacent the opening of the vehicle. The hand rail provides the safety feature of allowing the user of the vehicle lift to grip the rail to maintain his balance during the use of the lift as it is raised and lowered adjacent the vehicle.
申请公布号 US4482284(A) 申请公布日期 1984.11.13
申请号 US19810313389 申请日期 1981.10.21
申请人 COLLINS INDUSTRIES, INC. 发明人 ROBBINS, BOBBIE L.;NORTON, GARY L.
分类号 A61G3/06;B60N3/02;B60P1/46;(IPC1-7):B60N3/02 主分类号 A61G3/06
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