Patents by Inventor Christian Hallot

Christian Hallot 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).

  • Eyeglass frame with spring biased nose bridge
    Patent number: 5159359
    Abstract: An eyeglass frame comprises a bridge in which is a housing in which a slide member is movably mounted. A spring accommodated in the housing urges the slide member outwardly. A nose pad support is fixed to the slide member and nose pads are fixed to the nose pad support. The eyeglass frame makes it possible to minimize contusions and distortion of the nose pad support in the event of impact.
    Type: Grant
    Filed: April 9, 1991
    Date of Patent: October 27, 1992
    Assignee: Essilor International Compagnie Generale
    Inventors: Pascal Pauly, Christian Hallot