B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 51/16 (2006.01) B65D 17/50 (2006.01) B65D 43/02 (2006.01) B65D 77/20 (2006.01)
Patent
CA 2422146
A can (11) and easy open closure (10) for the can is structured and arranged to cooperate with the can such that as the closure is (10) is removed from the can (11), gas is allowed to escape while the contents of the can, such as a powder, is prevented from escaping by use of a flap (20) with holes or grooves (22) or a skirt (52) with holes or grooves (53).
L'invention concerne une boîte (11) et une fermeture de boîte (10) à ouverture facile structurée et agencée de façon à coopérer avec ladite boîte. Du fait de l'utilisation d'un rabat (20) doté d'alésages ou de rainures (22) ou d'une jupe (52) également dotée d'alésages ou de rainures (53), lorsqu'on retire la fermeture de la boîte (10) un gaz peut s'en échapper alors que le contenu de cette boîte (11), par exemple une poudre, ne peut s'en échapper.
Diamond George B.
Helmrich Ralph H.
Diamond George B.
Mccarthy Tetrault Llp
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