Device for lining or obturating a wellbore or a pipe
US10428615B2 · kind B2 · utility
2Cited by
23References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 17, 2015 |
| Grant date | Oct 1, 2019 |
| Priority date | — |
| Expiry date | Sep 5, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/10
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A device for lining or obturating a wellbore or a pipe. The device includes a tubular radially-expandable lining and at least one ring seal carried by the lining. The seal includes at least one first part formed by a filament or a braid mounted spirally about the external surface of the lining.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.