Communications: electrical – Condition responsive indicating system – With particular coupling link
Reexamination Certificate
2006-02-02
2011-12-27
Lieu, Julie (Department: 2612)
Communications: electrical
Condition responsive indicating system
With particular coupling link
C340S573100, C340S521000, C340S526000, C128S201220, C128S202220, C128S204230
Reexamination Certificate
active
08085144
ABSTRACT:
A system and method are disclosed for identifying monitoring and evaluating hazardous or potentially hazardous conditions. The system may be worn by safety personnel to detect equipment conditions such as low power supply, environmental conditions such as ambient temperature and/or physiological conditions such as heart rate of a wearer. The system may further include a control unit having electronics operable to communicate signals associated with equipment, environmental and physiological conditions.
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Appelt Daren R.
Brunson Kevin K.
Lieu Julie
Mine Safety Appliances Company
Trop Pruner & Hu P.C.
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