Patents Assigned to Container Packaging Corp
  • Method for containing lightweight materials
    Patent number: 7036292
    Abstract: A collapsible shipping container for lightweight materials, typically edible grain particles and flakes, including a box-like sealable container and a synthetic resinous lining element, all of which are disposable after a single usage. The containers are fully preassembled in collapsed condition for storage, and require only unfolding to erected condition prior to insertion of the liner, the filling of the liner with contents, the sealing of the liner, and the closing of the container with a lid or cover.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: May 2, 2006
    Assignee: Container Packaging Corp
    Inventor: Kenneth Kutner
  • Collapsible container with bottom discharge
    Patent number: 6857560
    Abstract: A fibrous collapsible shipping container for transporting small articles and particulate material and discharging the same under gravity through a bottom wall opening after the horizontal movement of a sliding door. The container may include a liner element to provide increased rigidity where the loaded contents are relatively heavy. In a second embodiment, the container includes a second medially positioned bottom wall and sliding door to provide incremental discharge of the contents, as desired.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: February 22, 2005
    Assignee: Container Packaging Corp
    Inventor: Kenneth Kutner