Patents by Inventor Theo Louman

Theo Louman 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).

  • Patent number: 6139480
    Abstract: A cutting device for imparting a partial incision to a blank, the blank produced therefrom, and a method for producing are disclosed herein. The partial incision in the blank creates an access area wherein a fitment is placed thereover in a post processing fitment application. The access area has an uncut portion and an unincised portion. The access area may have a circular shape or an oval shape. The depth of the partial incision allows for facilitated rupturing by the fitment after the blank is fabricated into a carton, and a fitment is attached thereto.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: October 31, 2000
    Assignee: Tetra Laval Holdings & Finance, SA
    Inventors: Sheila Moss, Stuart Schwartz, Johan Lindstrom, Theo Louman, Rolf Borgstrom
  • Patent number: 6119928
    Abstract: A laminated packaging material for fabrication into a container for a flowable food product is disclosed herein. The laminated packaging material has a fluted medium between a first layer and second layer. The fluted medium may have a flute density of 200 to 450 flutes per linear foot. The fluted medium may also have a flute height profile of 8 mils to 50 mils. The laminated packaging material may be fabricated into a gabletop carton or a parallelepiped container such as the TETRA BRIK.RTM. container. The laminated packaging material may have a barrier layer such as aluminum or another gas impermeable composition. The laminated packaging material provides substantial material savings due to the fluted medium.
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: September 19, 2000
    Assignee: Tetra Laval Holdings & Finance, SA
    Inventors: Rolf Lasson, Theo Louman, Rickard Norenstam, Hichem Bouraoui, Patrick Duvander