Patent · US Expired

Connector for tube of small diameter

US4948180A · kind A · utility

35Cited by
23References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 1989
Grant dateAug 14, 1990
Priority date
Expiry dateAug 22, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S285/906
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A connector connected with a tube having a relatively small diameter, say about less than 20 mm, for supplying oil, air, or the like. The body of the connector has a connecting tubular wall, a communication hole formed in the tubular wall, and a large stepped chamber formed along the axis of the body. A jaw wall protrudes outwardly from the rear end of the chamber. One or more seal rings are mounted in the chamber. A bush member is inserted in the rear portion of the chamber. A socket member has a base wall from which resilient claw walls protrude. The front ends of the claw walls extend into the chamber and are in resilient contact with the outwardly swelling annular portion of the tube.

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