Preparedness flashlight
US7780309B2 · kind B2 · utility
1,003Cited by
35References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 23, 2007 |
| Grant date | Aug 24, 2010 |
| Priority date | — |
| Expiry date | Oct 23, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A battery powered electrical appliance (100) operates using batteries (406, 408) of more than one size and provides preparedness information (120) which may be used to assist in preparing for an emergency or otherwise obtaining desired supplies. The electrical appliance (100) may be employed to provide a first task illumination function, at least a first visible signaling function, and an audible signaling function.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.