Patents by Inventor Theodor Krachten

Theodor Krachten 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).

  • Lock with catch, safety bolt and catch-locking slide
    Patent number: 5027625
    Abstract: A lock having a lock cylinder 22, a pusher nut 8, a catch 5 and a safety bolt 4, which can be actuated by the lock cylinder 22. The catch 5 is also retractable by means of the pusher nut. A catch locking slide 35 is displaceable from a release position to a locked position by pressure on the catch. A lever system 39, 40, 41 connects the locking slide 35 with the safety bolt 4 and has a dogging portion which embraces the locking slide 35. The dogging portion is actuated into a dogging position solely by pushing in and moving out of the catch 5, without operating the lock cylinder or a pusher spindle.
    Type: Grant
    Filed: May 3, 1989
    Date of Patent: July 2, 1991
    Inventor: Theodor Krachten