Supervisor and subordinate lock system
US6583712B1 · kind B1 · utility
84Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 6, 2000 |
| Grant date | Jun 24, 2003 |
| Priority date | — |
| Expiry date | Jan 6, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C9/27
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The electronic supervisor and subordinate lock system employs an electronic lock as a supervisor lock and at least one other electronic lock as a subordinate lock. The supervisor lock controls and/or authorizes the opening of one or more subordinate locks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.