Patent · US Expired

Tube connector

US4921370A · kind A · utility

15Cited by
3References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 1988
Grant dateMay 1, 1990
Priority date
Expiry dateJun 27, 2008

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16B12/40
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A connector assembly is provided for connecting a first tube section to a second tube section that has a hollow tubular wall. The assembly includes a base member for being mounted to the first tube section, a collet member for being received in an open end of the second tube section and matingly engaged around the base member, a screw having a head for engaging the first tube section and having an extending threaded shank, and a threaded receiving nut for threadingly engaging the screw shank and urging the collet member axially into increasing mating engagement with the base member when the screw is rotated. The base member and the collet member together define cooperating wedge means for urging at least a portion of the collet member increasingly radially outwardly as the base member and the collet member are increasingly axially engaged so as to force the collet member into tight engagement with the second tube section.

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