Patents by Inventor Bradley H. Jorgensen

Bradley H. Jorgensen 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).

  • Oil-resistant closure system
    Patent number: 4372460
    Abstract: An easy opening closure system comprising a container end portion having an opening therein; an exterior tape which comprises a backing and a pressure-sensitive adhesive layer and is situated circumjacent the opening; and a protective tape which comprises a barrier layer that provides a barrier to essential oils contained in beverages and an oil-resistant thermoplastic adhesive layer, the protective tape being firmly bonded to the bottom surface of the container end portion circumjacent the opening by means of the thermoplastic adhesive layer and to the exterior tape in the area of the opening by means of the pressure-sensitive adhesive layer and the thermoplastic adhesive layer.
    Type: Grant
    Filed: May 18, 1981
    Date of Patent: February 8, 1983
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Wilfred R. Brochman, Rodney R. Hannula, Bradley H. Jorgensen