Patents Assigned to Laminated Films & Packaging
  • Inflatable packaging bag and process for inflating the bag
    Patent number: 5339602
    Abstract: A novel process provides an inflatable bag for filling the void and particularly head space of partially filled boxes, the bag comprising an air chamber therein and manufactured from a single sheet of linear, low density polyethylene folded and heat sealed with a first end seam, a second end seam, and an upper end seam, and the bag including a check valve traversing the upper seam, the valve in communication at one valve terminus with the air chamber and in communication with the exterior of the bag at a second valve terminus.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: August 23, 1994
    Assignee: Laminated Films & Packaging
    Inventors: James A. Landers, Gary O. Reid, Steven J. Greenland
  • Inflatable packaging bag
    Patent number: 5254074
    Abstract: A novel process provides an inflatable bag for filling the void and particularly head space of partially filled boxes, the bag comprising an air chamber therein and manufactured from a single sheet of linear, low density polyethylene folded and heat sealed with a first end seam, a second end seam, and an upper end seam, and the bag including a check valve traversing the upper seam, the valve in communication at one valve terminus with the air chamber and in communication with the exterior of the bag at a second valve terminus.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: October 19, 1993
    Assignee: Laminated Films & Packaging
    Inventors: James A. Landers, Gary O. Reid, Steven J. Greenland