Quick connect coupling with weather seal

Details Quick connect coupling with weather seal Quick connect coupling with weather seal

1976-05-24

1977-07-12

Callaghan, Thomas F.

Pipe joints or couplings

Essential catch

Leaf spring

285351, 285DIG25, F16L 2102

Patent

active

040350053

ABSTRACT:
A plug member of a quick connect coupling assembly is provided with an annular weather seal abutting against an upset bead on the plug member in position thereon to sealingly engage the free or socket end of a socket member of the coupling assembly when the plug member is fully inserted into locked and sealed engagement with the socket member, the weather seal acting as a barrier to moisture, dirt, dust, etc., penetration into the O-ring seal surfaces of the mating plug and socket members.

REFERENCES:
patent: 1533886 (1925-04-01), Mueller et al.
patent: 3089713 (1963-05-01), Scaramucci
patent: 3152815 (1964-10-01), Barragato et al.
patent: 3453005 (1969-07-01), Foults
patent: 3603621 (1971-09-01), Parsons
patent: 3826523 (1974-07-01), Eschbaugh
patent: 3929357 (1975-12-01), DeVincent et al.
patent: 3933378 (1976-01-01), Sandford et al.

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