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1. (WO2018131906) BLIND DEVICE FOR WINDOWS AND DOORS

Pub. No.:    WO/2018/131906    International Application No.:    PCT/KR2018/000524
Publication Date: Fri Jul 20 01:59:59 CEST 2018 International Filing Date: Fri Jan 12 00:59:59 CET 2018
IPC: E06B 9/28
E06B 9/01
E06B 9/24
Applicants: YEO, Dong Ku
여동구
Inventors: YEO, Dong Ku
여동구
Title: BLIND DEVICE FOR WINDOWS AND DOORS
Abstract:
A blind device for windows and doors is disclosed. The blind device for windows and doors comprises: a main blind part slidably installed on the front side or the rear side of a building window, including a plurality of inclined ventilation holes having a long length along a first direction, and including insertion portions formed on the side surface thereof; and a sub blind part including a plurality of blind slats, each being slid into or out of the insertion portions, and a plurality of second ventilation holes having a long length along the first direction between each blind slats, whereby the sub blind part is slid through the side surface of the main blind part.