Patent · US Active

Back pressure control system

US10000981B2 · kind B2 · utility

1Cited by
11References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 2015
Grant dateJun 19, 2018
Priority date—
Expiry dateNov 23, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16K11/083
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A back pressure control system adapted to be at least partially integrated with a drill rig.

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