Patent · US Expired

Quick-fitting pipe coupling

US4069842A · kind A · utility

5Cited by
5References
7Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJul 9, 1976
Grant dateJan 24, 1978
Priority date
Expiry dateJul 9, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/87973
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A coupling member for a quick-fitting pipe coupling comprising two separate fluid passages communicating each through a different port formed in the sliding socket with two series of passages formed separately in the body and the locking member, thus affording the simultaneous coupling of a double fluid circuit by using a single coupling member.

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