Patent 6913085 was granted and assigned to DEERE & COMPANY on July, 2005 by the United States Patent and Trademark Office.
A double disk C-spring standard assembly utilizes bearings mounted to a simple carrier plate. The plate is connected to the lower end of a single C-spring oriented in the fore-and-aft direction. Bearing assembly mounting holes in the plate define the necessary gang angles. Compact disk blade hub assemblies facilitate side-by-side mounting of the center bearing assemblies.