Patents by Inventor Chris Arnston

Chris Arnston 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 wheel containing secondary cutters
    Patent number: 7815136
    Abstract: The present invention includes a cutting wheel device for grinding materials, the cutting wheel comprising a plurality of discrete plates mounted on an axle and cutting heads positioned between the plates. The cutting heads having a portion extending beyond the periphery of the plate. Secondary cutters are attached to the cutting head to project over an adjacent discrete plate for keeping debris from lodging between adjacent cutting heads.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: October 19, 2010
    Assignee: DuraTech Industries International, Inc.
    Inventor: Chris Arnston
  • Cutting wheel containing secondary cutters
    Publication number: 20090289134
    Abstract: The present invention includes a cutting wheel device for grinding materials, the cutting wheel comprising a plurality of discrete plates mounted on an axle and cutting heads positioned between the plates. The cutting heads having a portion extending beyond the periphery of the plate. Secondary cutters are attached to the cutting head to project over an adjacent discrete plate for keeping debris from lodging between adjacent cutting heads.
    Type: Application
    Filed: July 1, 2008
    Publication date: November 26, 2009
    Applicant: DuraTech Industries International, Inc.
    Inventor: Chris Arnston