Jackup oil rig and similar platforms
US7850398B2 · kind B2 · utility
6Cited by
23References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 18, 2007 |
| Grant date | Dec 14, 2010 |
| Priority date | — |
| Expiry date | Dec 16, 2028 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02B2017/0086
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A jackup rig having a built-in capability of driving and extracting piles without need for dedicated pile drivers or extractors. The jackup rig provides an ice breaking functional capability, supplied by a jacking system, for operating in icy waters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.