Electricity: conductors and insulators – Conduits – cables or conductors – Conductor structure
Reexamination Certificate
2007-10-18
2011-11-29
Mayo, III, William (Department: 2835)
Electricity: conductors and insulators
Conduits, cables or conductors
Conductor structure
C174S128100, C174S12900B, C029S825000, C029S828000
Reexamination Certificate
active
08067694
ABSTRACT:
An extruded high voltage cable including a conductor with at least three concentric layers of helically wound metal wires, an extruded inner conducting layer surrounding the conductor, and an extruded electrical insulation arranged outside the inner conducting layer. The two outermost layers of the conductor have the same lay direction.
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PCT/ISA/210—International Search Report—Jan. 25, 2008.
PCT/IPEA/409—International Preliminary Report on Patentability—Oct. 2, 2008.
berg Ulf
Ciach Michal
Johansson Tommy
Källstrand Birgitta
Olsson Carl-Olof
Abb Research Ltd.
Franklin Eric J.
Mayo, III William
Venable LLP
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