Vacuum breaker vent valve packaging and installation system

Details Vacuum breaker vent valve packaging and installation system Vacuum breaker vent valve packaging and installation system

1998-01-16

1998-11-17

Rivell, John

Fluid handling

With casing, support, protector or static constructional...

Guards and shields

137526, B65D 5116

Patent

active

058363459

ABSTRACT:
A vacuum breaker vent valve is disclosed along with a coupler device and the packaging designed to enclose the valve and the coupler device. As packaged, the valve stem is received within the coupler device and the packaging, in two halves, is fastened above and below the valve and coupler device to enclose them. In use, the coupler device is inverted and attached to a sanitary system pipe and the valve is coupled on the coupler device. The packaging halves are assembled over the valve to provide protection.

REFERENCES:
patent: 367324 (1887-07-01), Shields
patent: 1497726 (1924-06-01), Keenan
patent: 2029955 (1936-02-01), Taylor
patent: 2872938 (1959-02-01), Hansen
patent: 2928413 (1960-03-01), Hansen
patent: 4232706 (1980-11-01), Ericson
patent: 4440406 (1984-04-01), Ericson
patent: 4535807 (1985-08-01), Ericson
patent: 4556084 (1985-12-01), Frawley
patent: 4886085 (1989-12-01), Miller
patent: 4991623 (1991-02-01), Ericson
patent: 4998554 (1991-03-01), Rogers
patent: 5273068 (1993-12-01), Duren
patent: 5429152 (1995-07-01), Van Straaten

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