B - Operations – Transporting – 60 – D
Patent
B - Operations, Transporting
60
D
B60D 1/58 (2006.01) C23F 13/06 (2006.01) B62D 53/08 (2006.01)
Patent
CA 2683036
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.
Ehrlich Rodney P.
Kunkel David P.
Smart & Biggar
Wabash National L.p.
LandOfFree
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