Bottom-to-surface connection installation of a rigid pipe with a flexible pipe having positive buoyancy
US8430170B2 · kind B2 · utility
9Cited by
16References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 14, 2009 |
| Grant date | Apr 30, 2013 |
| Priority date | — |
| Expiry date | Apr 14, 2029 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B17/017
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A bottom-to-surface connection installation of at least two undersea pipes (10a, 10b) resting on the sea bottom, the installation comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.