Invention Grant
- Patent Title: Device for supplying emergency power to digital door lock, and method for driving same
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Application No.: US17617222Application Date: 2019-12-11
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Publication No.: US12084890B2Publication Date: 2024-09-10
- Inventor: Dae Young Ryu
- Applicant: Dae Young Ryu
- Applicant Address: KR Incheon
- Assignee: Dae Young Ryu
- Current Assignee: Dae Young Ryu
- Current Assignee Address: KR Incheon
- Agency: NKL Law
- Agent Jae Youn Kim
- International Application: PCT/KR2019/017424 2019.12.11
- International Announcement: WO2021/117923A 2021.06.17
- Date entered country: 2021-12-07
- Main IPC: E05B47/00
- IPC: E05B47/00 ; E05B15/10 ; H02J7/00
Abstract:
Proposed is a device for supplying emergency power to a digital door lock, which supplies emergency power by switching a connection method of a battery holder provided in the digital door lock from parallel to series or series to parallel by rotating a door lock opening/closing means.
Public/Granted literature
- US20220235578A1 DEVICE FOR SUPPLYING EMERGENCY POWER TO DIGITAL DOOR LOCK, AND METHOD FOR DRIVING SAME Public/Granted day:2022-07-28
Information query
