Patents by Inventor Eberhard Franzen

Eberhard Franzen 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).

  • Publication number: 20020139155
    Abstract: Closure (1) which is equipped with a combination lock (2) and, when a secret code is set correctly, can be opened, a catch member (21) of a first closure part (3), in a locking position, being positioned in a catch inlet opening (25) of a second closure part (4), from which opening the catch member having been moved out when it is in an open position. In addition, the catch member (21) can be lifted out of the catch inlet opening (25) by actuation of a lock cylinder (27).
    Type: Application
    Filed: November 7, 2001
    Publication date: October 3, 2002
    Inventor: Eberhard Franzen
  • Patent number: 4848111
    Abstract: A locking apparatus for briefcases and the like includes a pair of latch-securing mechanisms mountable on one case section for releasably securing latches mounted on the other case section. The latch-securing mechanisms include sliders which are slidable in opposite longitudinal directions. A push button located adjacent a longitudinal center of the locking apparatuses simultaneously releases both sliders for spring-biased movement to a latch-releasing position. A combination lock restrains the push button when off-combination and releases the push-button when on-combination.
    Type: Grant
    Filed: November 3, 1987
    Date of Patent: July 18, 1989
    Assignee: Franzen Sohne (GmbH & Co.)
    Inventor: Eberhard Franzen