Patents by Inventor Nachum Bitan

Nachum Bitan 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: 5088678
    Abstract: A device for supporting drawing media which includes an easel for permitting simultaneous use by more than one person and having at least three side panels. Each side panel has a substantially planar front face and rear face, a bottom edge, and two side edges, the edges forming at least a portion of the periphery of the panel. The panels has disposed proximate to one side edge thereof, means for removably interlocking with mating interlocking means disposed proximate a second side edge of another panel. When interlocked, the panels form a hollow polygon with an open bottom, each facet of the polygon constituting a surface for supporting media to be drawn upon. Alternatively, the panels can be directly drawn upon and erased.
    Type: Grant
    Filed: July 25, 1990
    Date of Patent: February 18, 1992
    Inventor: Nachum Bitan