Clamp-on single joint manipulator for use with single joint elevator
US10415328B2 · kind B2 · utility
0Cited by
7References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 1, 2016 |
| Grant date | Sep 17, 2019 |
| Priority date | — |
| Expiry date | Jul 1, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B19/087
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An apparatus for assembling a tubular string includes a rig drilling bail, a joint bail extender, and a device. The joint bail extender is rigidly coupled to the rig drilling bail. The device is coupled to the first joint bail extender and configured to engage a tubular segment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.