Patents by Inventor Gerardus A. J. M. Van Leeuwen

Gerardus A. J. M. Van Leeuwen 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).

  • Installation for manufacturing registration carriers
    Patent number: 5451155
    Abstract: The invention relates to an installation for manufacturing registration carriers provided with an injection molding device and with two holders supporting molding plates, which are adjustable with respect to each other between a first position, in which said molding plates bound a mold cavity, into which a material is injected by the injection molding device during operation so as to form the registration carrier, and a second position, in which the molding plates have been moved some distance apart with a view to removing the registration carrier formed. Transport means are provided on either side of the injection molding device, to move a holder supporting a molding plate from a position located at some distance from the injection molding device to a position suitable for cooperation with the injection molding device, and/or from a position suitable for cooperation with the injection molding device to a position located at some distance from the injection molding device.
    Type: Grant
    Filed: June 18, 1993
    Date of Patent: September 19, 1995
    Assignee: Od & Me B.V.
    Inventors: Ronaldus J. C. M. Kok, Gerardus A. J. M. Van Leeuwen, Joery J. Sinkeldam