Patents by Inventor Lennart Gerhard Persson

Lennart Gerhard Persson 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: 4049188
    Abstract: An improved package is provided which is formed from a blank of rigid material, such as cardboard, and an internal lining of plastic material, with the rigid blank including a bottom wall and a plurality of side walls. The internal lining extends over the top edge of the side walls and along the exterior walls of the package to define an exterior lining. The free edge of the exterior lining includes a flange extending in a direction outwardly from the side walls of the package. In addition, extension flaps of one package are operable to act as a stop and engage a portion of another package nested therewith to prevent the nested packages from being wedged within each other.
    Type: Grant
    Filed: November 8, 1976
    Date of Patent: September 20, 1977
    Assignee: AB Akerlund & Rausing
    Inventor: Lennart Gerhard Persson