Extendable/Retractable Support Column
    5.
    发明申请

    公开(公告)号:US20200284023A1

    公开(公告)日:2020-09-10

    申请号:US16825942

    申请日:2020-03-20

    摘要: An extendable and retractable column which is formed from at least three linked sections or chains. The linked sections include a plurality of individual segments linked end to end. As the linked segments are extended, each of the individual segments of the linked chains engage individual segments of adjacent linked sections to form a column. As the linked sections are retracted, each of the individual segments of the linked sections disengage from the individual segment of the adjacent linked sections and the individual linked sections may be rolled up into a multi-sided form for compact storage.

    EXTENDABLE/RETRACTABLE SUPPORT COLUMN
    6.
    发明申请
    EXTENDABLE/RETRACTABLE SUPPORT COLUMN 有权
    可扩展/可退回的支持栏

    公开(公告)号:US20150075108A1

    公开(公告)日:2015-03-19

    申请号:US14551607

    申请日:2014-11-24

    IPC分类号: E04B1/343 E04C3/32

    摘要: An extendable and retractable column which is formed from at least three linked sections or chains. The linked sections include a plurality of individual segments linked end to end. As the linked segments are extended, each of the individual segments of the linked chains engage individual segments of adjacent linked sections to form a column. As the linked sections are retracted, each of the individual segments of the linked sections disengage from the individual segment of the adjacent linked sections and the individual linked sections may be rolled up into a multi-sided form for compact storage.

    摘要翻译: 由至少三个连接的部分或链形成的可伸缩的柱。 链接部分包括端到端链接的多个单独段。 当链接的段被延伸时,链接的链的每个单独的段与相邻链接的区段的各个段相接合以形成柱。 当链接部分缩回时,连接部分的每个单独部分与相邻连接部分的单独部分脱离接合,并且单个连接部分可以卷起成多边形式用于紧凑存储。