Patent · US Expired

Tube coupling with combination retainer and disassembly tool

US5112085A · kind A · utility

17Cited by
18References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 1990
Grant dateMay 12, 1992
Priority date
Expiry dateNov 16, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L37/1225
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A tube coupling and combination retainer and disassembly tool includes a first tube having a first end portion for telescopically receiving a second tube therein and a second tube having a second end portion including a structure for telescopically engaging the first end portion and a first fastening device for securing the first and second end portions to each other. A tube coupling and retainer according to the present invention further includes a second fastening structure for selectively securing the first and second end portions to each other and for disengaging the first fastening structure upon demand.

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