发明名称 |
Combined plastic pipe coupler and end plug |
摘要 |
An end plug for a stab-type coupler for a plastic pipe, the coupler having a first shell with a passageway therethrough. The end plug includes a hollow, cylindrical portion having a first end and a second end. An end wall is sealably attached to the cylindrical portion first end. External threads are formed on the cylindrical portion at the first end wherein the external threads engage internal threads on an end of the first shell. At least one vent hole is provided in the cylindrical portion of the end plug between the internal threads and the second end with the vent hole allowing fluid to vent when the external threads are partially unthreaded from the internal threads on the shell.
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申请公布号 |
US6050613(A) |
申请公布日期 |
2000.04.18 |
申请号 |
US19980122235 |
申请日期 |
1998.07.24 |
申请人 |
CONTINENTAL INDUSTRIES, INC. |
发明人 |
WARTLUFT, DONALD W. |
分类号 |
F16L37/092;F16L47/12;F16L55/16;(IPC1-7):F16L25/00 |
主分类号 |
F16L37/092 |
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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