Pipeline tap and connecting device
US4067353A · kind A · utility
21Cited by
4References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 28, 1976 |
| Grant date | Jan 10, 1978 |
| Priority date | — |
| Expiry date | Sep 28, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/5628
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An invention relating to a device adapted to connect a branch line to a main pipeline without interrupting flow of fluid through the mainline. The device includes a pair of tubular, cutter-containing portions and a branch line connection. The device further includes the means to pressure test the branch line prior to the actual cutting or tapping into the mainline.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.