发明名称 |
Loft Ladder Assembly |
摘要 |
A loft ladder assembly ( 10 ) is described which comprises a telescopically collapsible ladder ( 12 ) in combination with a frame ( 14 ) for mounting the ladder ( 12 ) within a hatch opening. The frame ( 14 ) comprises a mounting bracket ( 14 a) to be secured in use to the hatch opening, to which bracket ( 14 a) the uppermost section of the ladder ( 12 ) is pivotably connected, and a carriage ( 14 b) pivotably connected to the mounting bracket ( 14 a) for supporting the weight of the ladder ( 12 ) in its stowage position and preventing the ladder ( 12 ) from extending unintentionally.
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申请公布号 |
US2007234654(A1) |
申请公布日期 |
2007.10.11 |
申请号 |
US20050578525 |
申请日期 |
2005.04.15 |
申请人 |
ERIKSSON PER-OLOF;JOHANSSON CHRISTER |
发明人 |
ERIKSSON PER-OLOF;JOHANSSON CHRISTER |
分类号 |
E04F11/06;E06C1/12;E06C1/34;E06C1/38;E06C9/08 |
主分类号 |
E04F11/06 |
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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