Patents by Inventor Frank Nack, Jr.

Frank Nack, Jr. 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: 4023854
    Abstract: A transparent automobile anti-glare visor comprising a sheet of tinted and/or polarized plastic, generally rigid, clamps to secure the sheet pivotally and removably to the conventional opaque sun visor, and connecting devices to join the transparent sheet to the clamps. The clamps are one-piece U-shaped springy material, engagable on the edge of the conventional sun visor, with one tongue struck forwardly from one leg to press against the conventional visor, and bearings and a second tongue struck from the other leg so that a round rod can enter the bearings and be pressed upon by the second tongue, to restrain pivoting of the rod. The connecting devices may be integrally molded with the transparent visor, or may be separately formed with bifurcated body parts that straddle the edges and are connected to the plastic sheet. In either case, they provide the integral round rods that enter the bearings of the clamps. Flats on the rods provide greater stability in at least one position of adjustment.
    Type: Grant
    Filed: September 24, 1975
    Date of Patent: May 17, 1977
    Inventor: Frank Nack, Jr.