Patents by Inventor Chaim Nissenbaum

Chaim Nissenbaum 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).

  • Jewelry ring with hinged ring segments
    Patent number: 5682768
    Abstract: A main, center ring is provided with at least one hinged, ring segment. Preferably, the main, center ring is split into two ornamental hives. One or more ring segments are hingedly connected to the ring halves. In this manner, the wearer can selectively rotate the ring segment(s) so that it is (they are) adjacent to either of the ring halves of the main, center ring to provide the wearer with a variety of visual appearances.
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: November 4, 1997
    Assignee: Chaim Nissenbaum
    Inventor: Chaim Nissenbaum