Powered sash lock and control systems therefor
US11220845B2 · kind B2 · utility
1Cited by
43References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 6, 2016 |
| Grant date | Jan 11, 2022 |
| Priority date | — |
| Expiry date | Jun 18, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T292/699
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A system for locking a position of an operable sash in a window frame has a motor, a rotating element connected to the motor, and a sweep cam. The sweep cam is configured to rotatably engage a keeper disposed on a sash disposed opposite the operable sash. A spur gear operatively connects the rotating element to the sweep cam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.