Expandable tubing and method
US7185709B2 · kind B2 · utility
11Cited by
24References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 23, 2004 |
| Grant date | Mar 6, 2007 |
| Priority date | — |
| Expiry date | Mar 23, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45C3/00
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An apparatus suitable for use in a wellbore comprises an expandable bistable device. An exemplary device has a plurality of bistable cells formed into a tubular shape. Each bistable cell comprises at least two elongated members that are connected to each other at their ends. The device is stable in a first configuration and a second configuration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.