A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A PREFABRICATED DOOR FRAME, VARIABLE WITH EQUAL INTERVALS
The present invention relates to a variable prefabricated door frame comprising: a door frame installed in an opening of a wall to form an entrance; a stopper placed at the top to cover the door frame and to form a protrusion in a space to the door frame; an extension unit placed between the door frame and the stopper to vary the position to correspond to the width of the wall.
A PREFABRICATED DOOR FRAME, VARIABLE WITH EQUAL INTERVALS
The present invention relates to a variable prefabricated door frame comprising: a door frame installed in an opening of a wall to form an entrance; a stopper placed at the top to cover the door frame and to form a protrusion in a space to the door frame; an extension unit placed between the door frame and the stopper to vary the position to correspond to the width of the wall.
A PREFABRICATED DOOR FRAME, VARIABLE WITH EQUAL INTERVALS
KIM YONG KYUN (author)
2015-09-03
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