Patents by Inventor Philip J. Walter

Philip J. Walter 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).

  • Modular shelving
    Patent number: 4247011
    Abstract: A modular shelving assembly includes a plurality of identical quadrilateral modules which may be stacked and arranged to form shelving assemblies. Each module has a first base and a second base and first and second side walls which define an open front of trapezoidal shape. The first and second bases are parallel to one another, with the first base being wider than the second base. The shelving assembly also may include trapezoidal shaped shelves which are inserted into the module and slope downward from the back edge to the front edge. Triangular honeycomb inserts may also be inserted into the modules to divide a particular module into a plurality of sections.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: January 27, 1981
    Inventor: Philip J. Walter
  • Combined shoe tree and shoe horn
    Patent number: D245204
    Type: Grant
    Filed: April 28, 1975
    Date of Patent: July 26, 1977
    Inventor: Philip J. Walter
  • Electronic control module for operating a window
    Patent number: D373316
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: September 3, 1996
    Assignee: Interlock Industries Limited
    Inventor: Philip J. Walters