Patent ID: 8579142

Claim:
A container assembly comprising: a container comprising an outer shell having a neck portion defining a first access opening and a flexible inner bag having a neck finish defining second access opening; a closure fixed to the container in a sealing position wherein the closure seals the first and second access openings of the container, said closure comprising at least two access ports positioned adjacent the first and second access openings respectively, the closure having distinct first and second sealing members; and wherein the closure further comprises: a base provided with a hub having a peripheral edge extending into a skirt, an inner edge of the hub extending into a central disc by an intermediate wall provided with an outwardly directed first shoulder adjacent to the hub, and a further cylindrical wall portion extending from said disc and having a diameter that is smaller than the diameter of the disc to define a second shoulder on the disk outward of the cylindrical wall portion, and wherein, when the closure is fixed to the container in its sealing position: the first sealing member is positioned in the first shoulder and engages both said shoulder and the inner edge of the neck portion of the outer shell, and the second sealing member is interposed between the second shoulder portion and the inside of the neck finish of the inner bag.