Telescoping ramp
    1.
    发明授权
    Telescoping ramp 失效
    伸缩斜坡

    公开(公告)号:US07010825B1

    公开(公告)日:2006-03-14

    申请号:US10924347

    申请日:2004-08-24

    IPC分类号: E01D15/10

    摘要: A telescoping ramp assembly incorporates one or more sloping deck ramp sections which nest inside one another; are mounted on wheels; and have pull-up/fold-down railing sections which rise/lower and link/unlink as the ramp sections, powered manually or by way of a motor, retract and extend upon a firm surface from underneath a housing porch which itself is fixed to the entrance way of a home or building.

    摘要翻译: 伸缩斜坡组件包括一个或多个彼此嵌套的倾斜甲板斜坡部分; 安装在车轮上; 并且具有上拉/下降的栏杆部分,其作为斜面部分起升/下降并且连接/取消连接,由手动或通过马达驱动,从固定的表面收缩并延伸到固定表面上,该固定表面本身固定到 一个家庭或建筑物的入口方式。