A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A frame system for retrofitting a door frame system to secure a cooperating security door. The frame is formed of two opposing frame units that are installed over a pre-existing door frame from to opposing sides. The frame units are sized such that one fits within the other and partially overlap where the two units meet. A cooperating security door is hung from one of the frame units.
A frame system for retrofitting a door frame system to secure a cooperating security door. The frame is formed of two opposing frame units that are installed over a pre-existing door frame from to opposing sides. The frame units are sized such that one fits within the other and partially overlap where the two units meet. A cooperating security door is hung from one of the frame units.
Retrofit Door Frame System
BARNES OMER (author)
2021-05-27
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
WIRING CONCEALMENT MEMBER AND DOOR FRAME RETROFIT STRUCTURE
| European Patent Office | 2022
| European Patent Office | 2023