Visual status indicator for door and lock state
US11465878B2 · kind B2 · utility
0Cited by
40References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 31, 2017 |
| Grant date | Oct 11, 2022 |
| Priority date | — |
| Expiry date | Sep 21, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/45242
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A method of controlling building systems including detecting a status parameter of a door of a building; displaying the status parameter of the door on a device; detecting a status parameter of a door lock, the door lock being operbly connected to the door; and displaying the status parameter of the door and the status parameter of the door lock on a device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.