Patents by Inventor David Morgan-Landa

David Morgan-Landa 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: 4164086
    Abstract: The present invention is related to a rectilinear sliding panel display used for displaying pictures and/or messages. A plurality of plate assemblies, each comprising a plurality of plates positioned on top of each other, are provided, wherein the assemblies are positioned adjacent to each other. The adjacent visible plates of the assemblies form the picture and/or message. Also provided are a plurality of links corresponding in number to the plurality of plates. The links are positioned behind the rear face of the plate assemblies, wherein each of the links is coupled to one corresponding plate in each of the plate assemblies. A drive means is provided for sequentially operating the links. The drive means comprises a plurality of stacked rings, each of the rings being coupled to one of the links. A shaft means is provided for sequentially engaging each of the rings and for rotating the ring in response to the rotation of the shaft means.
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: August 14, 1979
    Inventors: Esther Azcarate de Morgan, David Morgan-Landa, Jose L. Becerra-Lopez