Quick-connect fitting with unlocking ring

Details Quick-connect fitting with unlocking ring Quick-connect fitting with unlocking ring

2007-07-13

2010-02-09

Bochna, David E (Department: 3679)

Pipe joints or couplings

Essential catch

With manipulator

C285S086000

Reexamination Certificate

active

07658420

ABSTRACT:
A quick-connect coupling having a rotatable release member that is movable between a locked position whereat the plug-to-connect coupling is locked in a coupled state, and a release position whereat the quick-connect coupling can be decoupled. The coupling can be operated with one hand as the release member can remain in an unlocked position (e.g., the release position) when moved to such position and released.

REFERENCES:
patent: 1966718 (1934-07-01), Hanson
patent: 2004967 (1935-06-01), Williams
patent: 2470256 (1949-05-01), McIlroy
patent: 5131687 (1992-07-01), Marchou
patent: 5330235 (1994-07-01), Wagner et al.
patent: 6499772 (2002-12-01), Minemyer
patent: 6554320 (2003-04-01), Cresswell
patent: 2005/0179258 (2005-08-01), Brandt et al.
patent: 37 27 858 (1989-01-01), None
patent: 38 43 995 (1990-06-01), None
patent: 2 227 064 (1990-07-01), None

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