CEMENTITIOUS FIBRE REINFORCED COMPOSITE CROSS ARM
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United States of America Patent
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Issued Date -
Jun 16, 2011
app pub date -
Dec 11, 2009
filing date -
Dec 11, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A cross arm is provided, for use in a support structure for conductors within an electrical grid. The cross arm is made of a cementitious composite and has a rough “C” cross sectional shape. Pairs of the cross arms are attached to utility poles in a parallel position on opposite sides of the utility pole. Alternatively, a single cross arm may be attached to a utility pole. Embedded metal or glass fibre reinforced polymer bars extend along the length of the cross arms.
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