Electricity: electrical systems and devices – Discharging or preventing accumulation of electric charge – Specific conduction means or dissipator
Reexamination Certificate
2011-01-18
2011-01-18
Fureman, Jared J (Department: 2836)
Electricity: electrical systems and devices
Discharging or preventing accumulation of electric charge
Specific conduction means or dissipator
C361S212000, C361S224000
Reexamination Certificate
active
07872847
ABSTRACT:
Protective equipment for safely discharging electrical potential comprises an interface (10, 50, 60) adapted to be in contact with a wearer. A conductive path in the interface contacts the wearer, the conductive path reaching a ground. A first circuit device (30) is provided in the conductive path. The first circuit device (30) has at least one variable resistance so as to oppose a first level of variable resistance to decrease a conductivity in the conductive path as a function of an increase in potential difference between the wearer and the ground, to allow static discharge through the protective equipment.
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Fureman Jared J
Ogilvy Renault LLP
Willoughby Terrence R
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