Patents by Inventor Herbert Kaszmann

Herbert Kaszmann 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).

  • Spectacle frame
    Patent number: 5266978
    Abstract: Non-slip assembly of a spectacle frame made of synthetic material includes two silicone elements filling two respective depressions formed at two nose pads of the spectacle frame. Each silicone element is rigidly held in the respective depression as a viscous silicone is cured. Each silicon element is flush with an edge of the respective depression.
    Type: Grant
    Filed: August 26, 1991
    Date of Patent: November 30, 1993
    Assignee: Ferdinand Menrad GmbH & Co. KG
    Inventors: Herbert Kaszmann, Hermann Steeb