发明名称 |
A LADDER DEPLOYMENT SYSTEM |
摘要 |
<p>A ladder deployment system for raising and lowering a ladder (10) includes a ladder having side rails (14, 16) and transverse treads or rungs (18) extending between said side rails, an actuator mechanism (44, 46) which moves the ladder between a raised and lowered positions and stationary guides (34, 36) which supports the ladder at two or more spaced apart locations at different heights, while said ladder translates relative to the guides. The deployment of the ladder between its raised and lowered positions includes a generally vertical translation of the ladder and a further tilting motion.</p> |
申请公布号 |
WO2010091449(A1) |
申请公布日期 |
2010.08.19 |
申请号 |
WO2009AU01702 |
申请日期 |
2009.12.23 |
申请人 |
TEFOL PTY LTD;WILLIS, BRETT;LEELA, SREENATH, BHASKARAN;GRODSKI, HENRY |
发明人 |
WILLIS, BRETT;LEELA, SREENATH, BHASKARAN;GRODSKI, HENRY |
分类号 |
E06C5/06;E06C5/16;E06C5/36 |
主分类号 |
E06C5/06 |
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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