Title:
WINDOW
Document Type and Number:
WIPO Patent Application WO/2022/021556
Kind Code:
A1
Abstract:
A window, comprising a window frame (100) and a main window sash assembly (200). A ventilation window (101) is defined in the window frame (100). The main window sash assembly (200) comprises a fixed window sash (210), a first movable main window sash (220) and a second movable main window sash (230), which are located in different planes, wherein the fixed window sash (210) is fixedly arranged in the window frame (100); the first movable main window sash (220) is arranged in the ventilation window (101) in a sliding manner and can be overlapped with the fixed window sash (210); and the second movable main window sash (230) is arranged in the ventilation window (101) in a sliding manner and can be overlapped with the fixed window sash (210). The opening degree of the ventilation window (101) of the window reaches approximately sixty-six percent, such that outdoor air can rapidly flow into a room.
Inventors:
LIANG YUECAN (CN)
Application Number:
PCT/CN2020/115147
Publication Date:
February 03, 2022
Filing Date:
September 14, 2020
Export Citation:
Assignee:
MAYFAIR EYEWEAR LTD (CN)
International Classes:
E06B3/46; E06B3/42
Foreign References:
| CN102383698A | 2012-03-21 | |||
| CN2212059Y | 1995-11-08 | |||
| CN111927257A | 2020-11-13 | |||
| CN2081420U | 1991-07-24 | |||
| CN210598667U | 2020-05-22 | |||
| KR20190027451A | 2019-03-15 | |||
| KR102005365B1 | 2019-07-30 | |||
| KR20150083538A | 2015-07-20 | |||
| KR20180090102A | 2018-08-10 |
Attorney, Agent or Firm:
JIAQUAN IP LAW (CN)
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