发明名称 |
Drip berm |
摘要 |
A flexible lightweight drip berm comprising a pillow having an inner area which receives a hydrocarbon absorbing pad. A opening in the upper surface allows access to the pad and inner area. A retractable screen secures and protects the pad while allowing entry of hydrocarbon material. A lower pocket is provided to retain weighted material when necessary.
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申请公布号 |
US5928751(A) |
申请公布日期 |
1999.07.27 |
申请号 |
US19980112931 |
申请日期 |
1998.07.09 |
申请人 |
BASIC CONCEPTS, INC. |
发明人 |
VAN ROMER, GLENN P.;JOHNSON, KURT |
分类号 |
F16N31/00;(IPC1-7):B32B3/10 |
主分类号 |
F16N31/00 |
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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