Patents by Inventor Kurt Mehrkens

Kurt Mehrkens 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: 9861026
    Abstract: A seed treater comprises a rotatable bowl positioned in a bowl containment, the containment closeable with the rotatable bowl therein and having ports or inlet for seed and seed treatment chemicals, the containment having a containment base and a cover. The containment base having a generally cylindrical wall portion, a bottom wall portion below the bowl, and a corner wall portion connecting the cylindrical wall portion and the bottom wall portion. The containment base having access ports for cleaning and the corner wall portion is a curved wall portion having a radius of curvature of at least one inch with no sharp interior corners between the planar bottom wall portion and the cylindrical wall portion. A liner, such as a polymer liner, may be installed on the cylindrical wall such that it is adjacent the upper edge of the bowl and extending upwardly on the cylindrical wall. Whereby a batch seed treater is provided with enhanced cleaning and maintenance capabilities.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: January 9, 2018
    Assignee: Bayer CropScience, LP
    Inventor: Kurt Mehrkens
  • Publication number: 20160198622
    Abstract: A seed treater comprises a rotatable bowl positioned in a bowl containment, the containment closeable with the rotatable bowl therein and having ports or inlet for seed and seed treatment chemicals, the containment having a containment base and a cover. The containment base having a generally cylindrical wall portion, a bottom wall portion below the bowl, and a corner wall portion connecting the cylindrical wall portion and the bottom wall portion. The containment base having access ports for cleaning and the corner wall portion is a curved wall portion having a radius of curvature of at least one inch with no sharp interior corners between the planar bottom wall portion and the cylindrical wall portion. A liner, such as a polymer liner, may be installed on the cylindrical wall such that it is adjacent the upper edge of the bowl and extending upwardly on the cylindrical wall. Whereby a batch seed treater is provided with enhanced cleaning and maintenance capabilities.
    Type: Application
    Filed: December 10, 2015
    Publication date: July 14, 2016
    Inventor: Kurt MEHRKENS
  • Patent number: 9149671
    Abstract: A compact, stand-alone fire-extinguishing system for use with a water source is disclosed. The fire-extinguishing system can include an engine, a pump, a foam tank, a flow meter, and a foamant adjustment valve. The flow meter can be a variable area flow meter and indicate an instantaneous concentration of a water-foamant solution. The foamant adjustment valve can be a needle valve. A head injector can be coupled to the pump. The head injector provides foamant to be mixed with water inside the pump to create a water-foamant solution. The fire-extinguishing system may also include an inlet mixing valve assembly and an unloader valve to recirculate the water-foamant solution.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: October 6, 2015
    Assignee: Fire Research Corp.
    Inventors: Robert L. Hosfield, Michael Dupay, Kurt Mehrkens