Patents by Inventor Tommy Bo-Goran Ljungström

Tommy Bo-Goran Ljungström 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).

  • 45 degree off-set top seal carton
    Patent number: 6182888
    Abstract: The present invention is a carton having a forty-five degree off-set seal from its bottom and a blank therefor. The carton may have a square cross-section or an octagonal cross-section. The forty-five degree off-set seal allows for a stiffer package and material savings of up to seven percent over a traditional gable top carton. A method and apparatus for fabricating the forty-five degree off-set seal are also disclosed herein.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: February 6, 2001
    Assignee: Tetra Laval Holdings & Finance, SA
    Inventor: Tommy Bo-Goran Ljungström