Key monitoring door lock, door lock key monitoring system, and method thereof
US10352067B2 · kind B2 · utility
2Cited by
16References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2017 |
| Grant date | Jul 16, 2019 |
| Priority date | — |
| Expiry date | Dec 9, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05B2047/0086
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An electronic lockset mounted on a door, the electronic lock including a lock to prevent the door from opening when in a locked state, a handle to open the door when the lock is in an unlocked state, a sensor to sense whether a non-electronic key has attempted to open the lock, and a printed circuit board to store information sensed by the sensor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.