Patents by Inventor Nicholas Grougan

Nicholas Grougan 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).

  • FIXED CARTRIDGE MAGAZINE
    Publication number: 20200182572
    Abstract: A firearm cartridge magazine system comprises one or more sidewalls extending between a base and an upper opening, wherein a hollow interior is defined by the base and the one or more sidewalls, wherein the upper opening opens into the hollow interior. An aperture is positioned on at least one of the one or more sidewalls between the opening and the base. A spring extends between a block and the base, wherein the spring and block are within the hollow interior.
    Type: Application
    Filed: December 5, 2018
    Publication date: June 11, 2020
    Inventor: Nicholas Grougan