Isolation device for a well with a breaking disc
US10781661B2 · kind B2 · utility
1Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 15, 2016 |
| Grant date | Sep 22, 2020 |
| Priority date | — |
| Expiry date | Oct 30, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/127
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The invention relates to a fluid control device (500) for treating a well, said device comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.