Electricity: electrical systems and devices – Safety and protection of systems and devices – High voltage dissipation
Reexamination Certificate
2007-08-14
2007-08-14
Sircus, Brian (Department: 2836)
Electricity: electrical systems and devices
Safety and protection of systems and devices
High voltage dissipation
C361S120000
Reexamination Certificate
active
10660503
ABSTRACT:
A gapped ground safety device is provided to protect workers on de-energized underground distribution cable from ground faults or accidental energization. The device comprises a combination precision gap and an MOV surge arrester.
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patent: 5621602 (1997-04-01), Winkelmann
patent: 6788519 (2004-09-01), Zahlmann et al.
Deines Terence Donald
Morton Christopher Paul
Sawada Jack H.
Shum Ching Wah
British Columbia Hydro and Power Authority
Nguyen Danny
Oyen Wiggs Green & Mutala LLP
Sircus Brian
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