B - Operations – Transporting – 67 – D
Patent
B - Operations, Transporting
67
D
B67D 3/00 (2006.01)
Patent
CA 2589778
A flow control element (20) is provided with a resilient sealing flange (54) biased to seal in-venting passages (36) in a housing (22) around the element (20). The element (20) also includes a self-sealing, pressure-openable, dispensing valve (70). The element (20) and housing (22) can be combined to form a dispensing structure that can function to discharge a fluent material product out of the dispensing structure through the dispensing valve (70) while simultaneously venting exterior ambient air (or other exterior ambient environment fluent material) into the dispensing structure.
Élément de commande de flux (20) avec une bride de fermeture résistante (54) orientée pour fermer des passages de prise d~air (36) dans un boîtier (22) autour de l~élément (20). L~élément (20) comprend également une vanne distributrice, ouvrable par pression, auto-obturatrice (70). L~élément (20) et le boîtier (22) peuvent être combinés pour former une structure distributrice qui peut fonctionner pour décharger un produit de matière fluide hors de la structure distributrice grâce à la vanne distributrice (70) tout en ventilant simultanément l~air ambiant extérieur (ou une autre matière fluide d~environnement ambiant extérieur) dans la structure distributrice.
Gaus David J.
Hess John M. III
Olechowski Gregory M.
Socier Timothy R.
Fetherstonhaugh & Co.
Seaquist Closures Foreign Inc.
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