Electricity: conductors and insulators – Conduits – cables or conductors – Conductive armor or sheath
Reexamination Certificate
2008-06-10
2008-06-10
Nguyen, Chau N (Department: 2831)
Electricity: conductors and insulators
Conduits, cables or conductors
Conductive armor or sheath
C174S006000
Reexamination Certificate
active
07385140
ABSTRACT:
A grounding conductor1is composed of a conductive metal portion2and a conductive casing portion3that covers the conductive metal portion2. The conductive casing portion3has a specific resistance of 0.01 to 0. (Ω·m). Since the grounding conductor1is composed of the conductive metal portion2and the conductive casing portion3that covers the conductive metal portion2, the conductive metal portion2is connected to the earth via the conductive casing portion3. The conductive metal portion2does not contact directly with the earth but is electrically connected to the earth via the conductive casing portion3.This prevents the conductive metal portion2from being corroded. It is also possible to avoid a disconnection in the conductive metal portion2.
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Ishizaki Makoto
Takabe Junichi
Yoneda Minoru
Nguyen Chau N
Sankosha Corporation
Westerman, Hattori, Daniels & Adrian , LLP.
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