Patents by Inventor Bert O. Kuehlhorn

Bert O. Kuehlhorn 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: 4254903
    Abstract: A covered box structure formed of sheet stock, comprising a box member and a cover member, the box member comprising a plurality of side walls and a bottom wall, the upper edges of the side walls having integrally connected cuff portions extending downwardly from the free edges of the side walls along the exterior faces of the side walls, each cuff portion being integrally connected with at least the cuff portion of one adjacent side wall, the cover member comprising a top wall and downwardly extending side walls, at least two side walls of said cover member having downwardly depending flaps which are inwardly and upwardly foldable, whereby they may be disposed between the corresponding side wall and associated cuff portion of the box member for interlocking the cover member to the box member, and forming hand-gripping portions thereat.
    Type: Grant
    Filed: October 10, 1979
    Date of Patent: March 10, 1981
    Inventor: Bert O. Kuehlhorn
  • Patent number: 4088262
    Abstract: A shipping and handling carton for varying size articles, such as bottles and the like, adapted to be formed from a single sheet of foldable material, such as corrugated paper. The carton is designed to provide a plurality of individual article-holding internal partitions, while providing complete exterior coverage for the articles therein.
    Type: Grant
    Filed: June 22, 1977
    Date of Patent: May 9, 1978
    Inventor: Bert O. Kuehlhorn