Electronic combination lock
US9121199B2 · kind B2 · utility
13Cited by
4References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 25, 2010 |
| Grant date | Sep 1, 2015 |
| Priority date | — |
| Expiry date | Jun 22, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/7068
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Disclosed herein is an electronic combination lock mainly characterized by miniature size and easy-to-use electronic identification access-gaining method that enables a vast variety and type of access codes for user setting and choice. Another battery operated electronic key unit, incorporated with programmed access code to provide as an alternative choice for locking, unlocking and backup power, can be used in conjunction with the electronic combination lock.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.