Clamp-on single joint manipulator for use with single joint elevator
US10907424B2 · kind B2 · utility
0Cited by
10References
13Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 6, 2019 |
| Grant date | Feb 2, 2021 |
| Priority date | — |
| Expiry date | Aug 16, 2039 |
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.