Patents by Inventor Gerhard Joachim Mayer

Gerhard Joachim Mayer 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).

  • Security garment hanger
    Patent number: 5823407
    Abstract: A security garment hanger (2) having a central body portion (4) formed with a hook (14) and a garment clamping arm (24) which operates to clamp a garment to the body portion, the garment hanger includes a hook closure member (18) and a combination lock (40), the arrangement being such that the combination lock (40) needs to be opened before the hook closure member can be opened to permit removal of the hanger from a hanging rail (30) and wherein, opening of the hook closure member (18) also permits opening of the garment clamping arm (24) so that the garment can be removed from the hanger.
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: October 20, 1998
    Assignees: Erich Johannes Unterwurzacher, Gerhard Joachim Mayer, Thomas Alfred Weisler
    Inventors: Gerhard Joachim Mayer, Allan James Hooworth