Patent · US Active

Braking mechanism for a downhole tool

US9140067B2 · kind B2 · utility

1Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 2013
Grant dateSep 22, 2015
Priority date—
Expiry dateMar 14, 2033

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B17/1014
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

This invention relates to braking mechanism for a downhole tool such as a steering tool. The braking mechanism comprises:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.