| 发明名称 |
Mobile ladder including a goods lift |
| 摘要 |
A mobile ladder (10) including a goods lift (12) which can be driven between upper (FIG. 3) and lower (FIG. 4) positions. The ladder has a default-immobile state which can be overcome by a force manually applied to a handle. The ladder can then be moved and steered via the handle.
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| 申请公布号 |
US6216818(B1) |
申请公布日期 |
2001.04.17 |
| 申请号 |
US19990284924 |
申请日期 |
1999.04.23 |
| 申请人 |
CUSTOM LADDER COMPANY, PTY. LTD. |
发明人 |
MOFFAT WILLIAM |
| 分类号 |
E06C1/39;E06C1/397;E06C7/12;(IPC1-7):E06C5/00 |
主分类号 |
E06C1/39 |
| 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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