Patents by Inventor Filip L. Sokol

Filip L. Sokol 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).

  • Nestable unitized shelving system
    Patent number: 4262605
    Abstract: A shelving system having a first series of nestable shelving units and a second series of nestable shelving units. All units in the first series are nestable one within the other and all units in the second series are nestable one within the other. When both unitized series are fully nested, the second series nests within the first series in an orthogonal relationship. The sides of all units are designed so that a plurality of predetermined heights corresponding to the heights of different units can be achieved by the unitized shelving system when assembled.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: April 21, 1981
    Inventor: Filip L. Sokol