Patents by Inventor Geoffrey A. Bolton

Geoffrey A. Bolton has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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