Patents by Inventor Jeffery I. Peterman

Jeffery I. Peterman 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: 5535689
    Abstract: Apparatus for planting seeds or bulbs (e.g., potatoes, onions, flowers, etc.) using a seed metering mechanism which relies upon a vacuum to select seeds out of a hopper. The apparatus includes a plurality of arms extending radially outward from an axis, a cup secured to the outer end of each arm and a vacuum communicating with each cup such that a seed contacted by the cup in the hopper is retained in the cup by atmospheric pressure. When the arms are rotated, the cups pass through the hopper so that each cup can contact the seeds and retain one seed in the cup. At a designated point outside the hopper the seed is released so that it can pass through a spout or chute and into a furrow in the soil.
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: July 16, 1996
    Inventors: Larry L. Anderson, Thomas K. Tallackson, Jeffery I. Peterman