Patent · US Active

Packer

US7708080B2 · kind B2 · utility

20Cited by
19References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2006
Grant dateMay 4, 2010
Priority date—
Expiry dateSep 18, 2026

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B33/1216
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A packer includes a sealing element, a gage and a plurality of foldback rings. The rings are located between the gage and the sealing element.

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