F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
F16K 24/04 (2006.01) B65D 47/32 (2006.01) B67D 3/04 (2006.01) F16K 5/04 (2006.01)
Patent
CA 2465131
A valve assembly has a valve housing and a valve core body movable therewithin for providing a smooth and continuous outflow of liquid from a container, which may be unvented and rigid, through a liquid-out passageway, and provides an air-back passageway for drawing external air into the container. In a preferred embodiment, the core is rotatable within the housing by one-handed actuation. The air-back passageway is preferably a channel provided on the surface of the core body, and the liquid-out passageway is preferably provided between openings in the core body.
Curtiss Charles A.
Dehoff Stephen P.
Gruver John S.
Halfacre J. Wayne
Leslie Stuart
Gowling Lafleur Henderson Llp
Nestle Waters North America Inc.
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