Patents by Inventor Carina Karlsson

Carina Karlsson 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).

  • Storage unit, such as a letter tray or a file holder
    Patent number: 4895267
    Abstract: A storage unit, such as a letter tray or a file holder, preferably of plastics, and comprising a bottom member and at least two side members. The storage unit is characterized in that the bottom member is connected to the side members by means of snap locks. The side members can also be interconnected by means of snap locks. The storage unit is particularly secure and stable and has simultaneously an attractive appearance.
    Type: Grant
    Filed: April 27, 1988
    Date of Patent: January 23, 1990
    Assignee: Inter-Ikea A/S
    Inventor: Carina Karlsson