Patents by Inventor Chris Nawalaniec

Chris Nawalaniec 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: 7841551
    Abstract: The present invention provides an impact crushing apparatus that includes a housing, a chamber defined within the housing, a rotor assembly for receiving material and throwing the material radially outward, a lid for closing the chamber, and a plurality of anvils positioned around the rotor assembly and configured to break apart the material. The lid includes a plurality of openings positioned about its perimeter and the plurality of anvils are slidably receivable in the plurality of openings, wherein the anvils include a top portion and a bottom portion having an impact surface configured to break apart the material, the top portion being supported by the top surface of the lid and the bottom portion positioned within the chamber such that the material collides with the impact surface of the plurality of anvils and breaks apart.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: November 30, 2010
    Assignee: Eagle Crusher Company, Inc
    Inventors: Jason Potter, Jason Knueven, Chris Nawalaniec, Doug Weber
  • Publication number: 20090194622
    Abstract: The present invention provides an impact crushing apparatus that includes a chamber for receiving material, a rotor assembly disposed within the chamber, a drive unit operably coupled to rotate the rotor assembly, and a plurality of anvils positioned around the rotor assembly and configured to break apart the material.
    Type: Application
    Filed: February 6, 2008
    Publication date: August 6, 2009
    Inventors: Chris Nawalaniec, Doug Weber, Jason Potter, Jason Knueven
  • Publication number: 20090194620
    Abstract: The present invention provides an impact crushing apparatus that includes a housing, a chamber defined within the housing, a rotor assembly for receiving material and throwing the material radially outward, a lid for closing the chamber, and a plurality of anvils positioned around the rotor assembly and configured to break apart the material. The lid includes a plurality of openings positioned about its perimeter and the plurality of anvils are slidably receivable in the plurality of openings, wherein the anvils include a top portion and a bottom portion having an impact surface configured to break apart the material, the top portion being supported by the top surface of the lid and the bottom portion positioned within the chamber such that the material collides with the impact surface of the plurality of anvils and breaks apart.
    Type: Application
    Filed: February 6, 2008
    Publication date: August 6, 2009
    Inventors: Jason Potter, Jason Knueven, Chris Nawalaniec, Doug Weber