Patents by Inventor Ockert P. H. Oncke

Ockert P. H. Oncke 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).

  • Safety arrangement for firearms
    Patent number: 5022175
    Abstract: A safety arrangement for selectively disabling a firearm is provided. The firearm includes a handle, a trigger, a hammer, and a barrel. The hammer, in an unlocked condition, is movable into a functional position for being actuable by the trigger for striking a magazine causing firing of a bullet and, in a locked condition, is mechanically locked so that it cannot be actuated by the trigger for causing firing of a bullet.
    Type: Grant
    Filed: January 29, 1990
    Date of Patent: June 11, 1991
    Inventors: Ockert P. H. Oncke, Sarel B. Van der Merwe