发明名称 |
Thrust plug and method for using a thrust plug |
摘要 |
A thrust plug that performs the functions of both (i) reversibly capping an end of a length of pipe, a fitting, or the like and (ii) providing a surface against which a concrete thrust block can be cast, thereby facilitating thrust blocking. The thrust plug of the present invention comprises a plug affixed to a base for engagement with a thrust block and against which a concrete thrust block can be directly cast.
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申请公布号 |
US2004035483(A1) |
申请公布日期 |
2004.02.26 |
申请号 |
US20020213358 |
申请日期 |
2002.08.06 |
申请人 |
WORKMAN LARRY;KLEIN DONALD J. |
发明人 |
WORKMAN LARRY;KLEIN DONALD J. |
分类号 |
F16L55/11;(IPC1-7):F16L55/10 |
主分类号 |
F16L55/11 |
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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