Patent ID: 6260630
Filing Date: 2001-07-17
Classification: A01B

Abstract:
A agricultural cultivator comprising:a. a hitch frame and a drawbar frame comprising of a center and a wing drawbar frames;b. said center drawbar frame pivotally attached to the hitch frame on a transverse axis for rotation between a downward working position and an upward transport position; andc. said drawbar wing frame is attached to a side of the center frame by a multi-joint assembly whereby:i. the multi-joint assembly is attached to the drawbar center frame defining a 1st axis perpendicular to the center drawbar frame;ii. the multi-joint assembly is attached to the drawbar wing frame defining a 2nd axis perpendicular to the 1st axis and perpendicular to the drawbar wing frame; andiii. the multi-joint assembly includes a 3rd axis generally longitudinal to the drawbar frame.