Tubular system with selectively engagable sleeves and method
US8251154B2 · kind B2 · utility
4Cited by
97References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 4, 2009 |
| Grant date | Aug 28, 2012 |
| Priority date | — |
| Expiry date | Feb 20, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B2200/06
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A tubular system with selectively engagable sleeves includes, a tubular, a plurality of sleeves disposed at the tubular, and a plurality of engagable members being movable through the tubular with each of the plurality of engagable members being configurable to selectively engage with at least one of the plurality of sleeves and such engagement at least temporarily preventing passage of an engaged engagable member by an engaged sleeve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.