Preform or matrix tubular structure for casing a well
US5695008A · kind A · utility
168Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 3, 1995 |
| Grant date | Dec 9, 1997 |
| Priority date | — |
| Expiry date | Nov 3, 2015 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2505/02
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The tubular structure comprises at least a braid of flexible strands (10) comprising fibers (100) that cross over with a certain amount of play so that the structure is capable of expanding radially while shrinking axially when pressure is applied to the inside of the preform or the matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.