Patent · US Expired

Method of coupling a tubular member to a preexisting structure

US6857473B2 · kind B2 · utility

90Cited by
454References
66Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 2002
Grant dateFeb 22, 2005
Priority date—
Expiry dateMar 7, 2022

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/106
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A method of coupling a tubular member to a preexisting structure.

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