Patents by Inventor Joseph Adrianus Maria Van Dongen

Joseph Adrianus Maria Van Dongen 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).

  • Primer element
    Patent number: 8037825
    Abstract: The invention relates to a primer element, in particular for ammunition or similar, comprising at least one primer composition that has at least one sleeve acting as the housing for the primer element, at least one contact pin and a mass contact. Multiple wires, (at least two) are used, one end of said wires being connected to the contact pin and the other end of said wires to the mass contact. The multiple wires are embedded in the primer composition(s).
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: October 18, 2011
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventors: Torsten Niemeyer, Joseph Adrianus Maria Van Dongen
  • PRIMER ELEMENT
    Publication number: 20100000436
    Abstract: The invention relates to a primer element, in particular for ammunition or similar, comprising at least one primer composition that has at least one sleeve acting as the housing for the primer element, at least one contact pin and a mass contact. Multiple wires, (at least two) are used, one end of said wires being connected to the contact pin and the other end of said wires to the mass contact. The multiple wires are embedded in the primer composition(s).
    Type: Application
    Filed: January 7, 2008
    Publication date: January 7, 2010
    Applicants: RHEINMETALL WAFFE MUNITION GMBH, PL ELEKTRONIC GMBH
    Inventors: Torsten Niemeyer, Joseph Adrianus Maria Van Dongen