Patents by Inventor Doug Nielsen

Doug Nielsen 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).

  • Rail interface systems and methods of mounting accessories to a firearm
    Patent number: 11680776
    Abstract: Rail interface systems and methods of mounting accessories to a firearm therewith. The rail interface systems are configured to be installed on a firearm equipped with a first firearm accessory mounted to the firearm with at least one mounting assembly. The rail interface system includes a rail interface configured to couple with a second firearm accessory, and rail fasteners configured to secure the rail interface to the mounting assembly of the first firearm accessory.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: June 20, 2023
    Inventor: Doug Nielsen
  • RAIL INTERFACE SYSTEMS AND METHODS OF MOUNTING ACCESSORIES TO A FIREARM
    Publication number: 20210372739
    Abstract: Rail interface systems and methods of mounting accessories to a firearm therewith. The rail interface systems are configured to be installed on a firearm equipped with a first firearm accessory mounted to the firearm with at least one mounting assembly. The rail interface system includes a rail interface configured to couple with a second firearm accessory, and rail fasteners configured to secure the rail interface to the mounting assembly of the first firearm accessory.
    Type: Application
    Filed: June 2, 2021
    Publication date: December 2, 2021
    Inventor: Doug Nielsen