Title:
CONCEALED-RAIL-TYPE WINDOW
Document Type and Number:
WIPO Patent Application WO/2021/025208
Kind Code:
A1
Abstract:
A concealed-rail-type window, according to one aspect of the present invention, may be provided with: a first window piece positioned in the indoor direction; a second window piece positioned in the outdoor direction; a first roller coupled to the first window piece so as to enable the first window piece to slide; a first rail positioned at the bottom end of the first roller so as to guide the sliding of the first roller; a second roller coupled to the second window piece so as to enable the second window piece to slide; a second rail positioned at the bottom end of the second roller so as to guide the sliding of the second roller; an inner cover coupled to the first window piece so as to be positioned on the indoor side of the first window piece, and concealing the first rail; an outer cover coupled to the inner cover so as to be positioned on the indoor side of the inner cover, and concealing the inner cover; a first coupling frame positioned at the bottom end of the first rail and coupled to the first rail, and concealing the first rail; and a second coupling frame positioned at the bottom end of the second rail and coupled to a window frame, and concealing the second rail.
Inventors:
PARK KI YOUNG (KR)
Application Number:
PCT/KR2019/009932
Publication Date:
February 11, 2021
Filing Date:
August 08, 2019
Export Citation:
Assignee:
SONUSYS INC (KR)
International Classes:
E06B3/46; E05D15/06; E06B3/26; E06B7/23
Foreign References:
| KR101420359B1 | 2014-07-16 | |||
| JP2007170142A | 2007-07-05 | |||
| KR20010078383A | 2001-08-20 | |||
| US20070151179A1 | 2007-07-05 | |||
| US20150052819A1 | 2015-02-26 |
Attorney, Agent or Firm:
PATENT LAW FIRM GRAND KOREA (KR)
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