Patents by Inventor Boje Cornils

Boje Cornils 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).

  • Breech construction for firearms
    Patent number: 7032340
    Abstract: In an autoloading gun construction having the breach end of a barrel removably assembled to the forward end of a barrel extension which is positioned between and secured to wall sections of two opposing receiver plates of a receiver section, the improvement comprising an aperture formed thru each wall section, and a weld formed between edge portions of each aperture and adjacent portions of the barrel extension.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: April 25, 2006
    Inventors: Jerry Baber, Boje Cornils
  • Breech construction for firearms
    Publication number: 20050188590
    Abstract: In an autoloading gun construction having the breach end of a barrel removably assembled to the forward end of a barrel extension which is positioned between and secured to wall sections of two opposing receiver plates of a receiver section, the improvement comprising an aperture formed thru each wall section, and a weld formed between edge portions of each aperture and adjacent portions of the barrel extension.
    Type: Application
    Filed: August 26, 2003
    Publication date: September 1, 2005
    Inventors: Jerry Baber, Boje Cornils
  • Autoloading gas port structure
    Patent number: 6868770
    Abstract: A gas porting structure for an autoloading gun, wherein the structure consists of an insert fitting within a slot cut laterally thru the gun barrel and wherein one or more slot like gas ports are formed thru the insert in a longitudinal direction generally axial of the barrel.
    Type: Grant
    Filed: May 31, 2003
    Date of Patent: March 22, 2005
    Inventor: Boje Cornils
  • Autoloading gas port structure
    Publication number: 20040237766
    Abstract: A gas porting structure for an autoloading gun, wherein the structure consists of an insert fitting within a slot cut laterally thru the gun barrel and wherein one or more slot like gas ports are formed thru the insert in a longitudinal direction generally axial of the barrel.
    Type: Application
    Filed: May 31, 2003
    Publication date: December 2, 2004
    Inventor: Boje Cornils