Anti-rotation tubular connection for flowlines or the like
US4693498A · kind A · utility
110Cited by
22References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 1986 |
| Grant date | Sep 15, 1987 |
| Priority date | — |
| Expiry date | Apr 28, 2006 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B19/16
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An anti-rotational joint for connecting sections of cnduits together to form a flowline or the like wherein the joint includes a means that prevents the joint from accidentally unscrewing after it is made up to its desired torque.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.