Trailer Coupler Assembly Including A Sacrificial Anode
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United States of America Patent
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Issued Date -
Apr 22, 2010
app pub date -
Oct 20, 2009
filing date -
Oct 21, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A trailer coupler assembly includes a coupler grid plate, a support bracket coupled to the coupler grid plate, and a kingpin coupled to the coupler grid plate and the support bracket. The kingpin is positioned to extend below a bottom surface of the coupler grid plate. The trailer coupler assembly further includes a sacrificial anode coupled to one of the coupler grid plate and the support bracket in order to retard corrosion of one or more of the coupler grid plate, the support bracket, and the kingpin.
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