Patents by Inventor Norman J. Radziwon

Norman J. Radziwon 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: 6726321
    Abstract: This side shield retention clamp for locking an eyeglass side shield having a side hole to a temple of an eyeglass frame has a temple clamp with an arm extending therefrom having a hole rather than a hook at its end. A screw extends through the hole, but is not tapped into the hole. Instead, a threaded shield clamping nut extends into the hole in the side shield from the inside of the shield. This screw is threaded through this shield clamping nut and contacts the temple. In contrast to this, the screw tightening the temple clamp engages the clamp directly rather than pressing against the temple. In the preferred embodiment, the shield clamping nut has a projection with a flat face that fits against the outside of the temple, extends into the clamp slot, and is clamped against the temple when the clamp is tightened (via a clamp screw).
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: April 27, 2004
    Assignee: ArtCraft New York
    Inventors: Norman J. Radziwon, Nicola S. Verdino
  • Publication number: 20030208826
    Abstract: This side shield retention clamp for locking an eyeglass side shield having a side hole to a temple of an eyeglass frame has a temple clamp with an arm extending therefrom having a hole rather than a hook at its end. A screw extends through the hole, but is not tapped into the hole. Instead, a threaded shield clamping nut extends into the hole in the side shield from the inside of the shield. This screw is threaded through this shield clamping nut and contacts the temple. In contrast to this, the screw tightening the temple clamp engages the clamp directly rather than pressing against the temple. In the preferred embodiment, the shield clamping nut has a projection with a flat face that fits against the outside of the temple, extends into the clamp slot, and is clamped against the temple when the clamp is tightened (via a clamp screw).
    Type: Application
    Filed: May 10, 2002
    Publication date: November 13, 2003
    Inventors: Norman J. Radziwon, Nicola S. Verdino
  • Patent number: 6540347
    Abstract: This eyeglass side shield with a snap-in locking member is generally intended for use with eyeglass temples having expanded padding or inserts around and extending forwardly from its ear hook. The side shield is provided with retention ridges abutting a trough formed in the material of the side shield. This trough has a generally “C” shaped cross-section and can be slid onto an eyeglass temple from the front rather than the rear. After placement in position, the snap-in locking member provides an obstruction that prevents the eyeglass shield from being slid forward past the hinge casing for the eyeglass temple. It also serves to further block movement of the eyeglass shield backward past the expanded padding or inserts.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: April 1, 2003
    Assignee: ArtCraft New York
    Inventors: Norman J. Radziwon, Nicola S. Verdino