Title:
AUTONOMOUS DOOR DEFENSE SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2012/109660
Kind Code:
A3
Abstract:
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.
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Inventors:
GOLD ROBERT J (US)
KRITSELIS KEITH (US)
WETNIGHT RICHARD H (US)
HAYASHI KO (US)
KRITSELIS KEITH (US)
WETNIGHT RICHARD H (US)
HAYASHI KO (US)
Application Number:
PCT/US2012/024888
Publication Date:
January 17, 2013
Filing Date:
February 13, 2012
Export Citation:
Assignee:
CHANDLER PARTNERS INTERNATIONAL LTD (CN)
GOLD ROBERT J (US)
KRITSELIS KEITH (US)
WETNIGHT RICHARD H (US)
HAYASHI KO (US)
GOLD ROBERT J (US)
KRITSELIS KEITH (US)
WETNIGHT RICHARD H (US)
HAYASHI KO (US)
International Classes:
E05C1/12
Foreign References:
| US5209168A | 1993-05-11 | |||
| EP2058460A2 | 2009-05-13 | |||
| EP0537009A1 | 1993-04-14 | |||
| US20090071203A1 | 2009-03-19 | |||
| US4587517A | 1986-05-06 |
Attorney, Agent or Firm:
AOKI, Margie, B. (1420 Fifth Avenue Suite 280, Seattle WA, US)
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