Patents by Inventor Kenneth L. Bellman

Kenneth L. Bellman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5622124
    Abstract: A coulter fertilizer applicator for use with a frame adapted to be moved over soil to be tilled and fertilized includes a linkage arm connected to the frame, and a coulter wheel secured to the linkage arm to form a seedbed in the soil. Included is a fertilizer tine formed of a single spring element having a forward end secured to the linkage arm. The single spring element further includes a free end opposite the forward end which is in the plane of rotation of the coulter wheel and adjacent the top surface of the soil. A fertilizer dispenser is attached to the single spring element adjacent the free end for applying fertilizer within the seedbed.
    Type: Grant
    Filed: February 12, 1996
    Date of Patent: April 22, 1997
    Assignee: Unverferth Manufacturing Co., Inc.
    Inventors: David R. Smith, Loren G. Arnold, Kenneth L. Bellman