发明名称 |
Storm drain sump filter |
摘要 |
A filter for use within a storm drain sump which has a fluid outlet through a wall of the sump, the filter includes a bag-like body member having a cylindrical body portion fabricated from resilient mesh-like synthetic material. A base portion of the filter defines a toroid-shaped section. A weighted material is placed within the toroid-shaped section. Wedge-shaped spacers are axially aligned and secured to an outer face of the cylindrical body portion of the filter. A suspension plate is secured to the body member to support the filter in the storm drain sump.
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申请公布号 |
US4268390(A) |
申请公布日期 |
1981.05.19 |
申请号 |
US19790074091 |
申请日期 |
1979.09.10 |
申请人 |
CUNNINGHAM, WILLIAM T. J. |
发明人 |
CUNNINGHAM, WILLIAM T. J. |
分类号 |
B01D29/11;E03F5/04;(IPC1-7):B01D23/04 |
主分类号 |
B01D29/11 |
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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