Dispensing – With plural openings or discharge guides – Having flow controllers or closures
Patent
1997-05-16
1999-07-27
Derakshani, Philippe
Dispensing
With plural openings or discharge guides
Having flow controllers or closures
222525, B67D 300
Patent
active
059275650
ABSTRACT:
Valve assembly having a base with an outlet opening for egress of liquid from a container and a vent hole for ingress of air into the container, a valve member movable between open and closed positions relative to the base for controlling passage of liquid through the outlet opening and covering the vent hole when the valve member is in the closed position, and a resiliently deformable sealing member which allows air to pass through the air hole when pressure within the container is less than pressure outside the container.
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Derakshani Philippe
Lampe Thomas R.
LandOfFree
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