- 专利标题: Extendable/Retractable Support Column
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申请号: US17013297申请日: 2020-09-04
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公开(公告)号: US20210054959A1公开(公告)日: 2021-02-25
- 发明人: Mark Colman , John Norris
- 申请人: Tower Solutions, LLC
- 申请人地址: US MN Mendota Heights
- 专利权人: Tower Solutions, LLC
- 当前专利权人: Tower Solutions, LLC
- 当前专利权人地址: US MN Mendota Heights
- 主分类号: F16M11/38
- IPC分类号: F16M11/38 ; E04H12/18 ; F16C11/10 ; F16M13/00
摘要:
An extendable and retractable column which is formed from at least three linked sections. The linked sections include a plurality of individual sections linked end to end. As the linked sections are extended, each of the individual sections engage adjacent individual sections to form a column. As the linked sections are retracted, each of the individual sections disengage from the adjacent individual sections and the column may be retracted for compact storage.
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