| 发明名称 |
UPSTREAM PIPE PLUG |
| 摘要 |
The present invention provides methods and systems for an upstream pipe plug that includes a first bulkhead, a second bulkhead, a vent pipe engaged to the second bulkhead, and an insertion pipe engaged to the second bulkhead. |
| 申请公布号 |
US2016097480(A1) |
申请公布日期 |
2016.04.07 |
| 申请号 |
US201414503945 |
申请日期 |
2014.10.01 |
| 申请人 |
GLENN Richard L. |
发明人 |
GLENN Richard L. |
| 分类号 |
F16L55/165;F16L55/18;F16L55/163 |
主分类号 |
F16L55/165 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An upstream pipe plug for insertion into a pipe, comprising:
a first bulkhead; a second bulkhead; a vent pipe engaged to the second bulkhead; and an insertion pipe engaged to the second bulkhead. |
| 地址 |
Charlotte NC US |
