Patents Assigned to Learoyd Packaging Limited
  • Security bags
    Patent number: 5350238
    Abstract: A security bag (10) comprises front and back portions (14) and (16) welded together and defining an opening (20). The back portion (16) includes a flap (16A) having a line of weakness (22). A void tape (24) is attached to the front portion (14) of the bag either directly or indirectly and the back portion (16) of the bag is provided with a strip (34) of non-contact adhesive positioned so that it can be overlaid by that part of the layer (24) which is not attached to the front portion (14).
    Type: Grant
    Filed: February 17, 1993
    Date of Patent: September 27, 1994
    Assignee: Learoyd Packaging Limited
    Inventor: Geoffrey A. Bolton