Patents by Inventor Craig Huppe

Craig Huppe 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).

  • CNC broaching tool and method for forming a magazine well in a firearm
    Patent number: 10422594
    Abstract: A CNC milling machine and broaching tool for forming a magazine well in a firearm lower receiver, the magazine well having a forward end and a rearward end with a plurality of corners in the forward end and a plurality of corners in the rearward end. The CNC milling machine and broaching tool including a CNC milling machine for shaping a blank into a lower receiver having a guide hole with a length and a width and a broaching tool having a length less than the length of the guide hole and a width less than the width of the guide hole. The broaching tool having a single cutting edge for each of the plurality of corners in the forward end and the plurality of corners in the rearward end.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: September 24, 2019
    Inventors: David A. Hewes, Craig Huppe
  • CNC BROACHING TOOL AND METHOD FOR FORMING A MAGAZINE WELL IN A FIREARM
    Publication number: 20180216903
    Abstract: A CNC milling machine and broaching tool for forming a magazine well in a firearm lower receiver, the magazine well having a forward end and a rearward end with a plurality of corners in the forward end and a plurality of corners in the rearward end. The CNC milling machine and broaching tool including a CNC milling machine for shaping a blank into a lower receiver having a guide hole with a length and a width and a broaching tool having a length less than the length of the guide hole and a width less than the width of the guide hole. The broaching tool having a single cutting edge for each of the plurality of corners in the forward end and the plurality of corners in the rearward end.
    Type: Application
    Filed: January 26, 2018
    Publication date: August 2, 2018
    Inventors: David A. Hewes, Craig Huppe