Patents by Inventor Henricus Nicolaas Maria Ammerlaan

Henricus Nicolaas Maria Ammerlaan 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).

  • Vehicle construction
    Patent number: 6237989
    Abstract: A vehicle construction includes a body with a base, a roof, two longitudinal walls joining the base and the roof and at least four wheels connected to the base, which base, roof and longitudinal walls comprise sandwich panels which are jointed to one another at their longitudinal edges. The thickness of the sandwich panel forming the base is of the same order of magnitude as the thickness of the roof or sandwich panel forming a longitudinal wall and the sandwich panels of base, roof and longitudinal walls form a bending- and torsion-resistant tube.
    Type: Grant
    Filed: March 16, 1998
    Date of Patent: May 29, 2001
    Assignee: Fokker Special Products B.V.
    Inventors: Henricus Nicolaas Maria Ammerlaan, Hendrik Jacob Hartgers, Nicolaas Gijsbert Smink