Patents by Inventor Walter Schenke

Walter Schenke 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).

  • Headset
    Patent number: 4189788
    Abstract: A headset is provided wherein each ear piece is supported to the headband by means of a support member having a wedge shaped opening therein. A wedge is positioned within the support member opening and the headband is secured to the wedge. The wedge resiliently urges a fork attached to the ear piece against the support member thereby providing a slideable, frictional engagement.
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: February 26, 1980
    Assignee: Grundig E.M.V. Elektro-Mechanische Versuchsanstalt
    Inventors: Walter Schenke, Gerhard Krauss