Patents by Inventor Johannes W. Verheij

Johannes W. Verheij 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: 4979598
    Abstract: A suitcase frame (1) provided with means to carry luggage and a document suitcase as well. The frame is provided with carrying wheels (6, 7) pivotable between a position inside the frame (1) and an operable position outside the frame (1). The wheels (6, 7) are actuated by the handle (10) of the suitcase frame (1).
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: December 25, 1990
    Assignee: Homas N.V.
    Inventors: Johannes W. Verheij, Irene P. van Peer