Multi-function tool for a drilling riser
US9963950B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 20, 2015 |
| Grant date | May 8, 2018 |
| Priority date | — |
| Expiry date | Nov 20, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B19/002
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Embodiments of the present disclosure include a multi-function tool that includes a positioning assembly configured to move with a first degree of freedom of rotation, a second degree of freedom of axial movement in a first direction, and a third degree of freedom of axial movement in a second direction crosswise to the first direction, a cutting tool configured to selectively couple to the positioning assembly, and a measurement tool configured to selectively couple to the positioning assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.