National security warning system integrated with building fire alarm notification system
US7145466B2 · kind B2 · utility
6Cited by
12References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 9, 2004 |
| Grant date | Dec 5, 2006 |
| Priority date | — |
| Expiry date | Mar 21, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B27/008
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A fire alarm system includes a fire alarm notification appliance, and a warning detector which detects a warning alert from a military agency. The fire alarm notification appliance provides notification of the warning alert in response to detection of the warning alert.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.