Patent ID: 7780185
Filing Date: 2010-08-24
Classification: B62D

Abstract:
1. An improved foldable frame trailer cart comprising: a generally rectangular base frame having forward and rearward sections hingedly connected to one another; a trailer tongue mounted on and extending forwardly from said forward section of said generally rectangular base frame, said trailer tongue including a hinge operative to permit a rear portion of said trailer tongue to be pivoted relative to a front portion thereof; left and right rear wheels rotatably mounted within left and right wheel support frames; said left and right wheel support frames pivotably mounted on said rearward section of said generally rectangular base frame such that said left and right wheel support frames are pivotable relative to said generally rectangular base frame between a transport position and a use position; and a pin slidably mounted to one of said left and right wheel support frames, said pin moveable between a locked position in which said pin is received by an opening in said base frame to prevent said one of said left and right wheel support frames from pivoting with respect to said base frame, and an unlocked position in which said one of said left and right wheel support frames can pivot with respect to said base frame.