Patent · US Active

Magnetic catch for plunger lift

US11542796B2 · kind B2 · utility

0Cited by

2References

19Claims

0Family size

Assignee

PCS Ferguson, Inc. · US

Inventors

Paul T. Roberts · Frederick, US
Christopher A. Velasquez · Blaine, US

Key dates

Filing date	Oct 10, 2019
Grant date	Jan 3, 2023
Priority date	—
Expiry date	Jan 6, 2041

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16N29/02
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

Provided herein, is magnetic catch assembly that may be utilized with and/or incorporated into lubricator of a wellhead. The magnetic catch assembly permits maintaining a plunger within the lubricator without requiring any moving mechanical components.

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