Patents by Inventor Gidy H. C. G. Knoors

Gidy H. C. G. Knoors 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).

  • Map
    Patent number: 5217257
    Abstract: The invention relates to a map on which informative data are printed, said map being provided with folding lines and with map portions located between said folding lines. A central folding line is provided, whereby two further folding lines, extending on either side of the central folding line in the unfolded condition of the map, adjoin said central folding line in each of a plurality of spaced joining points, and whereby further folding lines, which extend from an adjoining point on the central folding line, include a 90.degree. angle with each other and similar angles with the central folding line. The map is folded alternately about the further folding lines in opposite directions, all this in such a manner that in the folded-up condition of the map all parts located between said folding lines lie one on top of the other.
    Type: Grant
    Filed: January 31, 1992
    Date of Patent: June 8, 1993
    Inventor: Gidy H. C. G. Knoors