Patents by Inventor Robert Bac

Robert Bac 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).

  • Patent number: 7086733
    Abstract: The spectacle frame has two branches each suitable to be mounted on one distinct from two organic lenses by one of its ends forming a hinge and a bridge suitable to be mounted between the two lenses, a portion of the branches and/or of the bridge including an attachment element penetrating into a blind hole made in the edge of the lenses and bonded in place by an adhesive. The attachment element affects only one point of the edge and is formed of a tongue having a zone intended to penetrate into the blind hole, the penetration zone being of polygonal cross section and including at least one relief for anchoring in the adhesive.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: August 8, 2006
    Inventor: Robert Bac