Patents by Inventor Bengt Ivansson

Bengt Ivansson 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).

  • Frame corner assembly
    Patent number: 5307575
    Abstract: A front-loading poster frame assembly is disclosed with molded corner frame members positioned between adjacent frame sections. The corner frame members securely attach together the base portions of adjacent frame sections. The cover portions are mitered at the corners and hinged to the base portions. Interference members are situated in openings in the hinge pintle members on the base portions and prevent the cover portions from relative longitudinal movement.
    Type: Grant
    Filed: November 3, 1992
    Date of Patent: May 3, 1994
    Assignee: Marketing Displays, Inc.
    Inventors: Bengt Ivansson, Martin Eriksson, Jan hlund