Quick connect coupling assembly

Details Quick connect coupling assembly Quick connect coupling assembly

1986-08-29

1987-03-31

Callaghan, Thomas F.

Pipe joints or couplings

Essential catch

Leaf spring

285323, 285924, F16L 1702

Patent

active

046537813

ABSTRACT:
A quick connect coupling assembly includes a socket defined by a stepped bore in a body member, a tubular retainer nut threadingly received in the socket and a plug member carrying an O-ring seal that extends through the retainer nut and into the socket an axial extent whereby the O-ring seal is positioned to effect a seal relative to the plug member and an internal wall of the socket. The retainer nut having a shank portion defining circumferentially spaced apart flexible retainer fingers adapted to abut against an inclined radial shoulder of the plug member to effect its axial operative position within the socket.

REFERENCES:
patent: 3151893 (1964-10-01), Lyon
patent: 3245703 (1966-04-01), Manly
patent: 3453005 (1969-07-01), Foults
patent: 3933378 (1976-01-01), Sandford et al.
patent: 3963267 (1976-06-01), Legris
patent: 4067534 (1978-01-01), Frey
patent: 4135745 (1979-01-01), Dehar
patent: 4193616 (1980-03-01), Sarson et al.
patent: 4220361 (1980-09-01), Brandenberg
patent: 4266814 (1981-05-01), Gallagher

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