Patents by Inventor Armin Johl

Armin Johl 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).

  • Document case
    Patent number: 4522047
    Abstract: An attache case having an electronically-controlled, electric combination lock assembly comprising a keyboard mounted flush with the external surface of the case, programming switches for selecting the combination for the lock mounted inside the case and a solar cell unit mounted flush with the external surface of the case for supplying energy for actuating the electronic controls and the lock mechanism. The keyboard and solar cells are mounted on either side of the case handle and are secured to internal reinforcing frame members of the case.
    Type: Grant
    Filed: November 12, 1982
    Date of Patent: June 11, 1985
    Assignee: Karl Seeger Lederwarenfabrik GmbH
    Inventor: Armin Johl