Mudline casing hanger assembly
US4580630A · kind A · utility
3Cited by
5References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 20, 1984 |
| Grant date | Apr 8, 1986 |
| Priority date | — |
| Expiry date | Aug 20, 2004 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/043
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A mudline casing hanger assembly wherein a collet 32 latches 20 to a hanger body 10 and positions rotatably attached fingers 40. These fingers rotate outwardly to fit between load surface 24 and load surface 30 whereby hanger body 12 is carried on hanger body 10 thru compression loading of the fingers 40.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.