Alert devices and systems
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United States of America Patent
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Jan 5, 2016
Grant Date -
Dec 11, 2014
app pub date -
Jun 5, 2014
filing date -
Jun 5, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Wireless communication devices and systems are disclosed which provides for simple yet effective communications between co-workers in areas of high ambient noise. Devices are provided which are operable to use vibration to provide an alert to a wearer of the device, the device including a transmitter/receiver unit, a transmit button operably connected to the transmitter/receiver unit and at least one vibration device operably connected to the transmitter/receiver unit. The device may be positioned inside or on a hard hat or other headgear of a worker.
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