Patents by Inventor Hans Fransiscus Nelen

Hans Fransiscus Nelen 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).

  • Set of plates and a plate therefor
    Publication number: 20040101357
    Abstract: The invention relates to a set of plates, such as a wall, a stand and a container, comprising at least two plates which are provided with profiles on plate edges for coupling to each other, which profiles are provided with longitudinal structures securing against a transversal displacement for forming a form-fitting coupling between the two plates; and with lock means for locking and/or biasing the coupling, and to a plate provided with a profile and with lock means for this set of plates.
    Type: Application
    Filed: July 28, 2003
    Publication date: May 27, 2004
    Inventors: Hielke Dijkstra, Hans Fransiscus Nelen