Patent · US Expired

Quick connect coupling

US4114853A · kind A · utility

84Cited by
4References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 8, 1976
Grant dateSep 19, 1978
Priority date
Expiry dateOct 8, 1996

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L37/407
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A quick connect coupling includes interfitting male and female members carrying cooperable releasable coupling parts for releasably coupling the members. The coupling parts include a cooperating projection and recess dimensioned for closely fitting together when the members are interfitted in coupled relationship. The recess on one of the coupling parts is defined between relatively movable inner and outer sleeves. Each coupling part is ineffective to couple with any other coupling part lacking a properly dimensioned and located projection or recess.

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