Patents by Inventor David Alfassi

David Alfassi 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: 6416054
    Abstract: A multi-function puzzle including a plurality of irregularly shaped puzzle pieces having uniform thickness which are capable of being joined together in a predetermined matrix. A tray is provided that is dimensioned for receiving the irregularly shaped puzzle pieces thereon in the predetermined matrix in a two-dimensional orientation. The tray has a central section having an upwardly extending peripheral sidewall with a height corresponding to the thickness of the puzzle pieces. The central section has a foam-padding layer disposed thereon. The foam-padding layer has a design thereon corresponding with the irregularly shaped puzzle pieces. A plurality of connectors are provided that each have a different arrangement of radially extending slots. The slots are dimensioned for receiving the irregularly shaped puzzle pieces therein in a three-dimensional orientation.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: July 9, 2002
    Inventor: David Alfassi