Patent · US Expired

Fluid conduit system and fittings therefor

US7516990B2 · kind B2 · utility

45Cited by
29References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2003
Grant dateApr 14, 2009
Priority date
Expiry dateJan 19, 2026

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L13/143
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A fluid conduit system that employs fittings having ends with a structural portion and a seal portion. The ends of the fittings are inserted into a tube, which may be a hard, i.e., rigid, or soft, i.e., flexible, tube. The seal portion sealingly engages the inner diameter of the tube upon its insertion into the tube. The tube is deformed to prevent the fitting from being withdrawn from the tube; the portion of the tube in the immediate vicinity of each seal that forms the seal portion is not deformed. A method for forming a fluid conduit system is also provided.

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