Patent · US Expired

Coupling assembly

US6382678B1 · kind B1 · utility

38Cited by
12References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 16, 1999
Grant dateMay 7, 2002
Priority date
Expiry dateSep 16, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L29/005
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A coupling assembly for use in connecting fluid lines having a unitary female body and a male coupling portion. The female body includes at least two passageways having frangible diaphragms. The male coupling portion includes at least two male coupling halves having frangible diaphragms. Cutting devices are positioned in the passageways of the female body. As the male coupling portion is moved toward the female body by a bracket and fastening device, the diaphragms are ruptured to allow fluid flow between the lines.

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