Patent · US Expired

Quick connector housing with elongated barb design to prevent accidental engagement

US5893590A · kind A · utility

13Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 1997
Grant dateApr 13, 1999
Priority date
Expiry dateSep 19, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S285/914
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A quick connector housing element includes an elongated barb design for coupling the female housing to a tubing member. The elongated barb design includes a generally cylindrical sealing surface proximate a terminal end of the female housing. The sealing surface of the elongated barb enhances sealing properties between the female housing and the tubing and provides other advantages especially in connection with the use of multilayer tubing. Further, an O-ring is disposed about the sealing surface to provide a better seal.

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