Windows and doors assembly having ventilation function and horizontal contact function
US12084911B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 4, 2020 |
| Grant date | Sep 10, 2024 |
| Priority date | — |
| Expiry date | Dec 4, 2042 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B3/4618
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present disclosure relates to a windows and doors assembly having a ventilation function and a horizontal contact function, and more particularly to a horizontal contact windows and doors assembly for crime prevention and security functions by preventing a window from being open even when the window is slightly open and it is possible to ventilate with the outside air. To achieve the objective of the present disclosure, the windows and doors assembly having a ventilation function and a horizontal contact function includes a window frame, and a windowsill in which the window frame is slidably installed, a handle rotatably installed on the window frame, an engagement unit provided on a lateral surface of the window frame, linked to movement of the handle, and moved in upward and downward directions, an engagement guide provided on the windowsill to face the engagement unit and configured to catch or not catch the engagement unit depending on a position of the engagement unit, and a horizontal moving device provided on at least one of a top surface or a bottom surface of the window frame, linked to the handle, and configured to make the window frame horizontally come into contact …
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.