Patent · US Expired

Branch-off connection

US5662358A · kind A · utility

9Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 1995
Grant dateSep 2, 1997
Priority date
Expiry dateJun 16, 2015

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L41/14
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An adaptor (1) and method for fitting or replacing a branch-off connection in a fluid distribution main in which the adaptor (1) is inserted into a hole in the wall of the distribution main, the adaptor (1) comprising a rigid body (2) with an internal bore (3) therein, the internal bore (3) being closed with a displaceable blocking element (10), and a service pipe (16) is inserted into the internal bore (3) of the adaptor (1) so as to displace the blocking element (10) and open the internal bore (3) of the adaptor (1).

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