A platform for research: civil engineering, architecture and urbanism
The present invention relates a prefabricated door frame comprising: a door frame placed in an opening of a wall to define an entrance; a stopper provided along an inner circumference of the door frame to limit a movement of a door; and an extension unit placed between the stopper and the door frame to be fixated at a variable length in accordance with the width of the wall.
The present invention relates a prefabricated door frame comprising: a door frame placed in an opening of a wall to define an entrance; a stopper provided along an inner circumference of the door frame to limit a movement of a door; and an extension unit placed between the stopper and the door frame to be fixated at a variable length in accordance with the width of the wall.
A PREFABRICATED DOOR FRAME VARIABLE
KIM YONG KYUN (author)
2015-09-17
Patent
Electronic Resource
Korean
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
A PREFABRICATED DOOR FRAME, VARIABLE WITH EQUAL INTERVALS
European Patent Office | 2015
|