Riser impact protection
US6755595B2 · kind B2 · utility
23Cited by
6References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 5, 2002 |
| Grant date | Jun 29, 2004 |
| Priority date | — |
| Expiry date | Jun 5, 2022 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B17/012
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A shell for providing impact protection to a marine drilling riser, the shell comprising a body having at least one hollow chamber defined by inner and outer faces of the shell, the body being provided with a plurality of holes allowing flooding of the chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.