Patent ID: 8172110
Filing Date: 2012-05-08
Classification: A61J,A61M,B29C,B29K,B32B,B65D

Abstract:
1. A molded container for liquid infusion, said container comprising: a plurality of walls including a first side wall and a second side wall, two collapsible walls each disposed in between the first side wall and the second side wall each comprising a longitudinal fold line, a bottom wall comprising a perimeter having at least four perimeter edges configured for standing upright, and a shoulder portion having a port for filling fluid into or discharging fluid out of an interior cavity defined by the plurality of walls; wherein the bottom wall comprises an interior wall surface, an exterior wall surface, a lateral fold line intersecting each longitudinal fold line along two of the perimeter edges to define two intersecting fold points and separating the interior wall surface into a first interior section and a second interior section, and at least two transverse fold lines that are angled to one another; and wherein portions of the first interior section and the second interior section of the bottom wall move closer to one another and wherein portions of the exterior wall surface of the bottom wall move outwardly away from the interior cavity from a first position relative to the interior cavity to a second further outward position relative to the interior cavity when the container collapses.