Patent · US Expired

Vessel and pipeline insertion tool

US6357470B1 · kind B1 · utility

26Cited by
13References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 2000
Grant dateMar 19, 2002
Priority date
Expiry dateJun 7, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/612
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A packer joint is provided for mounting on a vessel or pipeline entry valve which includes a stinger guide and seal. Clamping collet are mounted within the packer to retain the stinger in the desired position. Different metals within the guide body from those of the stinger rod prevent gaulding and damage. A lock-up the rod may be released via a bore hole providing tapping access to the collets.

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