Patents by Inventor Dave Wiebe

Dave Wiebe 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).

  • Universal sweep plow attachment
    Patent number: 8684103
    Abstract: A universal sweep plow configured to mate securely and be attached to a seed boot. The universal sweep plow includes sweep plow attachment formed from a single unit of metal and an anchor. The attachment includes a central portion configured to mate with a seed boot and right and left central portion openings configured to align with an anchor hole in the seed boot. The right and left wing portions extend outward and rearward from the central portion. The anchor is configured to attach the sweep plow to the seed boot by passing through the right and left central portion openings and the anchor hole in the seed boot.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: April 1, 2014
    Assignee: CNH Canada, Ltd.
    Inventors: Jim Henry, Blake Neudorf, Dave Wiebe
  • Universal Sweep Plow Attachment
    Publication number: 20100139938
    Abstract: A universal sweep plow configured to mate securely and be attached to a seed boot. The universal sweep plow includes sweep plow attachment formed from a single unit of metal and an anchor. The attachment includes a central portion configured to mate with a seed boot and right and left central portion openings configured to align with an anchor hole in the seed boot. The right and left wing portions extend outward and rearward from the central portion. The anchor is configured to attach the sweep plow to the seed boot by passing through the right and left central portion openings and the anchor hole in the seed boot.
    Type: Application
    Filed: December 4, 2008
    Publication date: June 10, 2010
    Inventors: Jim Henry, Blake Neudorf, Dave Wiebe
  • Dual tungsten carbide boot
    Patent number: 6640731
    Abstract: A planting tool for depositing seed and/or fertilizer within a furrow including a soil opener and a seed boot attached to the soil opener. The seed boot includes a synclinal shape housing and at least one furrow forming wing that protrudes below the body of the seed boot. Each wing of the seed boot has at least one wear resistant leading insert positioned in front of and in juxtaposition to at least one wear resistant trailing insert that are each secured to at least a portion of the lower forward surface of the wing and that are each in juxtaposition to a portion of a furrow forming edge of the wing. The wear resistant leading insert and the wear resistant trailing insert have cobalt concentrations of from about 15 to 22 weight percent, and from about 8 to 14 weight percent, respectively.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: November 4, 2003
    Assignees: Kennametal Inc., Flexi-Coil Ltd.
    Inventors: Don C. Rowlett, Gerry S. Swab, James W. Henry, Dave Wiebe