发明名称 |
Bollard-hanger and coupler system |
摘要 |
A hanging bollard has a pivotally attached hanger which is capable of supporting a load by a line coupling device. A preferred form of the coupling device is spring loaded to allow detachment of the bollard cable from the load only when the coupler and load are supported by the hanger. The hanger is pivoted out of the coupler engaging position when the bollard is to be used as a conventional bollard.
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申请公布号 |
US4119300(A) |
申请公布日期 |
1978.10.10 |
申请号 |
US19770799903 |
申请日期 |
1977.05.23 |
申请人 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
发明人 |
GOUDEY, CLIFFORD |
分类号 |
A01K75/00;B66C1/12;B66D3/04;(IPC1-7):B66D1/36 |
主分类号 |
A01K75/00 |
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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