Window assembly having horizontal closing function and ventilation function
US12180763B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 24, 2022 |
| Grant date | Dec 31, 2024 |
| Priority date | — |
| Expiry date | May 24, 2042 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/148
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present disclosure relates to a window assembly having a ventilation function and a horizontal close-fitting function, and more particularly to a horizontal close-fitting window assembly for implementing crime prevention and security functions by preventing a window from being open even in a ventilated state with the outside in which the window is slightly open and conveniently opening the window. The window assembly having a ventilation function and a horizontal close-fitting function includes a window sash, a window frame in which the window sash is installed to slide, a handle rotatably installed on the window sash, a latch provided on a side surface of the window sash and operatively connected to movement of the handle to move in up and down directions, a latching guide that is provided on the window frame at a relative position facing the latch and by which the latch is or is not latched depending on a position of the latch, and a horizontal movement device provided on at least one of a top surface or a bottom surface of the window sash and operatively connected to the handle to cause horizontal close-fitting or horizontal close-fitting release of the window sash depending…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.