Patent · US Expired

Secondary contained fluid supply system

US4971477A · kind A · utility

86Cited by
14References
47Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 22, 1988
Grant dateNov 20, 1990
Priority date
Expiry dateDec 22, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/402
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A secondarily contained piping system has two spaced access chambers interconnected by a secondary containment pipe to provide a sealed housing for a flexible fluid supply pipe, the ends of which are disposed within the access chamber and have a connector element at each end forming a section adaptable to be interconnected to other fluid conduits, the diameter and bending radius of the fluid supply pipe and the size of the access chamber permitting the fluid pipe after uncoupling to readily be removed from the secondary containment pipe through one of the access chambers.

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