发明名称 |
Drum-top drainfield funnel |
摘要 |
A drainfield funnel suitable for use with either 55 gallon or 30 gallon drums, the funnel comprising a bottom having two drum rim receiving channels, one sized to correspond to a 55 gallon drum and the other sized to correspond to a 30 gallon drum, a perimeter lip, a funnel surface sloping to a spout and a generally horizontal drainfield surface formed by a number of discrete object support members, where preferably the linear openings between the object support members are relatively limited.
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申请公布号 |
US5577539(A) |
申请公布日期 |
1996.11.26 |
申请号 |
US19940342305 |
申请日期 |
1994.11.18 |
申请人 |
SHAW, MARK D.;HEYMAN, J. TAD;BIERCE, LAURENCE M.;EHREDT, JESSE |
发明人 |
SHAW, MARK D.;HEYMAN, J. TAD;BIERCE, LAURENCE M.;EHREDT, JESSE |
分类号 |
B67C11/02;F16N31/00;(IPC1-7):B67C11/00 |
主分类号 |
B67C11/02 |
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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