Title:
CENTRAL LOCKING SYSTEM FOR BUILDINGS
Document Type and Number:
WIPO Patent Application WO2001081693
Kind Code:
A3
Abstract:
A central locking system for a building having at least one window or door, the system comprising a central control unit in communication with a storage means for retaining pressurised fluid, the storage means being in fluid communication with at least one locking mechanism operable in response to a signal from the central control unit to the storage means to move between an inoperative position in which the opening and closing of the associated door or window is unimpeded and an operative position in which the opening and closing of the door or window is impeded.
Inventors:
DARCY JOHN PATRICK (GB)
TILLER MATTHEW DAVID ARTHUR (GB)
ARMITAGE TIM (GB)
TILLER MATTHEW DAVID ARTHUR (GB)
ARMITAGE TIM (GB)
Application Number:
PCT/GB2001/001773
Publication Date:
April 04, 2002
Filing Date:
April 18, 2001
Export Citation:
Assignee:
SLEEPSAFE UK LTD (GB)
DARCY JOHN PATRICK (GB)
TILLER MATTHEW DAVID ARTHUR (GB)
ARMITAGE TIM (GB)
DARCY JOHN PATRICK (GB)
TILLER MATTHEW DAVID ARTHUR (GB)
ARMITAGE TIM (GB)
International Classes:
E05B47/00; E05B51/02; E05B63/14; E05B65/10; E05B45/06; E05B47/02; (IPC1-7): E05B51/02; E05B47/02
Domestic Patent References:
| WO1990003485A1 | 1990-04-05 |
Foreign References:
| US4169616A | 1979-10-02 | |||
| EP0287439A1 | 1988-10-19 | |||
| GB2215387A | 1989-09-20 | |||
| US4237578A | 1980-12-09 | |||
| DE3338246A1 | 1985-05-02 | |||
| GB2223531A | 1990-04-11 | |||
| US5311712A | 1994-05-17 | |||
| FR943304A | 1949-03-04 | |||
| US4258946A | 1981-03-31 | |||
| FR612141A | 1926-10-18 | |||
| EP0611859A2 | 1994-08-24 |
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