A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention provides a security door or window comprising a frame and a screen fitted into the frame, wherein the screen is composed of an expanded metal sheet composed of aluminium or an alloy of aluminium, the metal sheet having an array of apertures sized and shaped to provide visual privacy, the expanded metal sheet having a strength sufficient to provide security against intruders. wIG
The invention provides a security door or window comprising a frame and a screen fitted into the frame, wherein the screen is composed of an expanded metal sheet composed of aluminium or an alloy of aluminium, the metal sheet having an array of apertures sized and shaped to provide visual privacy, the expanded metal sheet having a strength sufficient to provide security against intruders. wIG
SECURITY DOOR OR WINDOW WITH A PRIVACY SCREEN
DU THO ( author )
2015-08-20
Patent
Electronic Resource
English
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
Sliding door and window and screen window installed on door and window
| European Patent Office | 2021