Patent · US Expired

Coupling means for tubular members

US4632434A · kind A · utility

38Cited by
2References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 8, 1985
Grant dateDec 30, 1986
Priority date
Expiry dateJul 8, 2005

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L37/084
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A quick-disconnect coupling for a pair of telescopic slidable tubular members has an annular garter spring trapped in a spring housing carried by one of the tubular members. The garter spring is adapted to be lodged between a right-angularly disposed flange on the spring housing and an upwardly-inclined annular flange formed on the end of the other tubular member. The respective flanges are arranged transverse to each other. The components of the coupling are formed conveniently and economically, without the necessity for expensive metal-forming dies, and are easily assembled.

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