Image Number 3 for United States Patent #8322102.
A modular wall system 10 includes a number of decorative panels that are received in an extruded panel frame 22. The panel frames 22 are positioned by connecting them to a wall rail 16 that is attached to the building. The wall rail 16 and the panel frame 22 each have a groove 52, 62 that accepts a fastener or clip 18 by interference or snap fit to attach the panel frame 22 to the wall rail 16. The grooves 52, 62 have a dove-tail shape that permits a snap fit to secure the panels 12 yet permit the panels to be easily removed or reconfigured.