| 20120205920 | AUTONOMOUS DOOR DEFENSE SYSTEM AND METHOD - An autonomous door defense system for use with a door moveable between open and closed positions, wherein the door is secured within a doorway, includes at least one brace assembly selectively moveable between at least a defense position, wherein a portion of the brace assembly is positioned to substantially prevent the door from being moved into the open position, and a standby position. The system further includes an activation assembly configured to move the at least one brace assembly between the at least defense and standby positions. | 08-16-2012 |
