Patents by Inventor David Pitsch

David Pitsch 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).

  • Cutting assembly
    Patent number: 7556214
    Abstract: An apparatus including a pair of substantially parallel shafts. Each shaft has a plurality of axially spaced cutting blades mounted thereon such that each blade forms an oblique angle with respect to a central axis of the associated shaft. Each cutting blade includes a central body having a plurality of teeth radially spaced thereabout. The apparatus further includes a conveying device fluidly coupled to the shafts such that materials cut by the cutting blades are conveyable in a downstream direction by the conveying device.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: July 7, 2009
    Assignee: Moyno, Inc.
    Inventors: Dale H. Parrett, David Pitsch, Adam Downey
  • Cutting assembly
    Publication number: 20070114312
    Abstract: An apparatus including a pair of substantially parallel shafts. Each shaft has a plurality of axially spaced cutting blades mounted thereon such that each blade forms an oblique angle with respect to a central axis of the associated shaft. Each cutting blade includes a central body having a plurality of teeth radially spaced thereabout. The apparatus further includes a conveying device fluidly coupled to the shafts such that materials cut by the cutting blades are conveyable in a downstream direction by the conveying device.
    Type: Application
    Filed: December 13, 2006
    Publication date: May 24, 2007
    Inventors: Dale Parrett, David Pitsch, Adam Downey
  • Pump with cutting assembly
    Patent number: 7178749
    Abstract: A cutting assembly including a pair of substantially parallel shafts, each shaft having a plurality of axially spaced cutting blades mounted thereon such that each blade forms an oblique angle with respect to a central axis of the associated shaft, wherein each cutting blade includes a central body having a plurality of teeth radially spaced thereabout.
    Type: Grant
    Filed: January 11, 2005
    Date of Patent: February 20, 2007
    Assignee: Moyno, Inc.
    Inventors: Dale H. Parrett, David Pitsch, Adam Downey
  • Pump with cutting assembly
    Publication number: 20060151645
    Abstract: A cutting assembly including a pair of substantially parallel shafts, each shaft having a plurality of axially spaced cutting blades mounted thereon such that each blade forms an oblique angle with respect to a central axis of the associated shaft, wherein each cutting blade includes a central body having a plurality of teeth radially spaced thereabout.
    Type: Application
    Filed: January 11, 2005
    Publication date: July 13, 2006
    Inventors: Dale Parrett, David Pitsch, Adam Downey