Patent · US Active

Multi-function tool for a drilling riser

US9963950B2 · kind B2 · utility

0Cited by
18References
22Claims
0Family size

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Key dates

Filing dateNov 20, 2015
Grant dateMay 8, 2018
Priority date
Expiry dateNov 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.