Patent ID: 7422226
Filing Date: 2008-09-09
Classification: B60D

Abstract:
1. An anti-sway trailer hitch assembly for articulately connecting a towing vehicle to a towed vehicle, comprising: A hitch frame having a forward end for connection to said towing vehicle rearward end, a rearward end having a first pivot point having a vertical first axis, a second pivot point having a vertical second axis, said first pivot point located forwardly of said second pivot point, A center beam having a forward end having a first pivot point having a vertical first axis in pivotal connection to said hitch frame first pivot point by a connection, said connection allowing said first axis to coincide with said first axis on said hitch frame and allowing said center beam to swing laterally around said first axis on said hitch frame, a central portion having a second pivot point having a vertical second axis, a rearward end having a third pivot point having a horizontal third axis, A hitch beam having a forward end having a first pivot point having a vertical first axis in pivotal connection to said hitch frame second pivot point by a connection, said connection allowing said first axis to coincide with said second axis on said hitch frame and allowing said hitch beam to swing laterally around said second axis on said hitch frame, a central portion having a slot, said second axis on said center beam positioned inside said slot and slide-ably engaged with said slot, a rearward end having a second pivot point, Said towed vehicle having a first pivot point in pivotal connection to said second pivot point on said hitch beam rearward end by a connection, a second pivot point, said second pivot point located rearward of said first pivot point, A center beam-extension having a forward end having a first pivot point having a horizontal first axis in pivotal connection to said third pivot point on center beam rearward end by a pivotal connection, said connection allowing said first axis to coincide with said third axis on said center beam and allowing said center beam-extension to swing vertically around said third axis on said center beam, a rearward end having a second pivot point in pivotal connection to said second pivot point on said towed vehicle by a connection.