Patents by Inventor Gregory Wilhelm Wallgren

Gregory Wilhelm Wallgren 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).

  • Child firearm safety lock allowing adult proficiency training
    Patent number: 11022392
    Abstract: A safety lock for a firearm comprises a casing, a releasable locking member at a second end, and a flexible member between the first end and the second end. When the lock is installed on the firearm, the lock extends along the barrel from the chamber to the muzzle end. When in the locked position, the casing is positioned in the chamber and the flexible member extends along the barrel, an ammunition round from being loaded. The safety lock allows a user to dry fire the firearm.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: June 1, 2021
    Inventor: Gregory Wilhelm Wallgren
  • Gun Safety Lock For Training Functionality
    Publication number: 20200386500
    Abstract: A safety lock for a firearm comprises a casing, a releasable locking member at a second end, and a flexible member between the first end and the second end. When the lock is installed on the firearm, the lock extends along the barrel from the chamber to the muzzle end. When in the locked position, the casing is positioned in the chamber and the flexible member extends along the barrel, an ammunition round from being loaded. The safety lock allows a user to dry fire the firearm.
    Type: Application
    Filed: June 7, 2019
    Publication date: December 10, 2020
    Applicant: GW Solutions of Duluth, LLC
    Inventor: Gregory Wilhelm Wallgren