Patents Assigned to Four D Incorporated
  • Patent number: 6364326
    Abstract: A child carriers accessory attachable to a shopping or luggage cart which does not significantly reduce the functionality of the cart.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: April 2, 2002
    Assignee: Four D Incorporated
    Inventors: Mary J. Reiland, Kenneth H. Reiland
  • Patent number: 6237924
    Abstract: A shopping cart having a base frame supported by at least one front wheel and a pair of rear wheels. At least one basket is supported on the base frame. The basket has a plurality of side walls defining a basket perimeter and a bottom wall located at a height above the base frame. A protected location is positioned substantially within the basket perimeter. An entrance through the basket perimeter provides ingress and egress to the protected location. A platform is provided proximate the protected location and the entrance(s). A seat is located within the protected location at about the height of the bottom wall.
    Type: Grant
    Filed: July 27, 1998
    Date of Patent: May 29, 2001
    Assignee: Four D Incorporated
    Inventors: Mary J. Reiland, David Lehse
  • Patent number: 5640816
    Abstract: A lightweight, freestanding modular changing room system which can be assembled using few or no tools. The modular freestanding changing room system may consist of as few as four unique components--interchangeable wall panels, door panel assemblies, and two types of panel support columns. Additional components may be added to create more elaborate changing room configurations.
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: June 24, 1997
    Assignee: Four D Incorporated
    Inventors: Mary J. Reiland, Kenneth H. Reiland, David J. Lehse, John M. Darst
  • Patent number: D357105
    Type: Grant
    Filed: May 27, 1994
    Date of Patent: April 4, 1995
    Assignee: Four D Incorporated
    Inventors: Mary J. Reiland, Kenneth H. Reiland