Quick connect coupling

Details Quick connect coupling Quick connect coupling

2006-03-07

2006-03-07

Dunwoody, Aaron (Department: 3679)

Pipe joints or couplings

Essential catch

With manipulator

C285S276000, C285S924000, C137S614050

Reexamination Certificate

active

07007983

ABSTRACT:
An annular gasket is stationarily mounted on one coupler, and a tubular body is mounted for axial sliding movement within another coupler. The body has an outer wall formed with a sealing surface that sealingly engages the gasket in a sealed position, and with an outer channel that is spaced from the gasket in a bleed position in which pressurized fluid within the couplers is released to a bleed fitting.

REFERENCES:
patent: 4077433 (1978-03-01), Maldavs
patent: 4437647 (1984-03-01), Cruse
patent: 4552333 (1985-11-01), Niemi
patent: 4598896 (1986-07-01), Maldavs
patent: 5285853 (1994-02-01), Eckert et al.
patent: 5413309 (1995-05-01), Giesler
patent: 5535985 (1996-07-01), Larbuisson
patent: 5937899 (1999-08-01), Zeiber
patent: 6588806 (2003-07-01), Arosio
patent: 6830070 (2004-12-01), Mikiya et al.

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