发明名称 |
LADDER STABILIZATION SUPPORT |
摘要 |
A supporting apparatus for a ladder is provided, comprised of two steel bars , held parallel and affixed apart by a cross member at one end with the other end of each ba r having a series of nails protruding downward to anchor the apparatus quickly and securely to a rooftop. Each bar has an upwardly-projecting portion with a loop attached thereto, to which crampons affixed to adjustable cords will be connected. Each cord is attache d at its other end to a steel bar, with a pivoting crampons affixed to each end of such bar . The crampons are locked around a rung upon a ladder, providing a stable support for the ladder whether it abuts the rooftop or the apparatus.
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申请公布号 |
CA2473665(A1) |
申请公布日期 |
2006.02.11 |
申请号 |
CA20042473665 |
申请日期 |
2004.08.11 |
申请人 |
LE GRAS, CHRISTOPHER;JACQUES, BRIAN |
发明人 |
LE GRAS, CHRISTOPHER;JACQUES, BRIAN |
分类号 |
E06C7/48;E06C7/06;E06C7/18 |
主分类号 |
E06C7/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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