Owner Portola Packaging, Inc.

Inventors Ma, Mike Xiaoli

Agent Freehills

Pub. Number AU-B-2004286926

PCT Pub. Number WO2005/044670

Priority 60/515,220 27.10.03 US

Filing date 16 September 2004

Wipo publication date 19 May 2005

Acceptance publication date 1 October 2009

B65D 51/20 (2006.01) Closures not otherwise provided for

B65D 47/12 (2006.01) Closures with filling and discharging, or with discharging, devices - having removable closures

B65D 51/22 (2006.01) Closures not otherwise provided for

B65D 51/28 (2006.01) Closures not otherwise provided for

B65D 81/32 (2006.01) Containers, packaging elements, or packages, of special types or forms or specially adapted for organisms, articles, or materials presenting particular transport, storage, or dispensing problems - for packaging two or more different materials which must be maintained separate prior to use in admixture

B65D 85/72 (2006.01) Containers, packaging elements or packages, specially adapted for particular articles or materials - for edible or potable liquids, semiliquids, or plastic or pasty materials

B67D 3/00 (2006.01) Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes