Safety alert apparatus for a portable communication device
US9305535B2 · kind B2 · utility
0Cited by
15References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 24, 2013 |
| Grant date | Apr 5, 2016 |
| Priority date | — |
| Expiry date | Mar 28, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B25/016
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A safety alert device (200) is formed of a clip (210) and integrated whistle (220) coupled to a portable communication device (300). The clip and integrated whistle can be removed or re-oriented from the radio (300) to provide user access to the whistle. The removal or rotation of the safety alert device (200) having clip and integrated whistle can further enable emergency radio mode operation. The whistle (220) operates as a safety alert when the battery of the portable communication device is either charged or discharged.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.