| 发明名称 |
EXPANDABLE AND CONTRACTIBLE BARRIER |
| 摘要 |
An expandable barrier has segments that can expand and contract. When the segments are expanded to a use position, the barrier can be stable. When the segments are contracted to a transport or storage position, the barrier occupies a relatively small amount of space.
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| 申请公布号 |
CA2483014(A1) |
申请公布日期 |
2003.10.30 |
| 申请号 |
CA20032483014 |
申请日期 |
2003.03.12 |
| 申请人 |
RUBBERMAID COMMERCIAL PRODUCTS LLC |
发明人 |
PERELLI, THOMAS |
| 分类号 |
E01F13/02;(IPC1-7):E01F13/02 |
主分类号 |
E01F13/02 |
| 代理机构 |
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