Patents by Inventor Johann Franz Kornberger

Johann Franz Kornberger 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).

  • Revolving firearm
    Patent number: 6481137
    Abstract: In a revolving firearm having a barrel and a rotating cartridge cylinder actuated by an axially slidable pump-action type foregrip, indexing means are provided for converting the back and forth movement of the foregrip into a stepwise rotational movement of the cartridge cylinder for bringing one chamber of the cartridge cylinder after another in axial alignment with the barrel.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: November 19, 2002
    Inventor: Johann Franz Kornberger
  • Revolving firearm
    Publication number: 20020078614
    Abstract: In a revolving firearm having a barrel and a rotating cartridge cylinder actuated by an axially slidable pump-action type foregrip, indexing means are provided for converting the back and forth movement of the foregrip into a stepwise rotational movement of the cartridge cylinder for bringing one chamber of the cartridge cylinder after another in axial alignment with the barrel.
    Type: Application
    Filed: April 2, 2001
    Publication date: June 27, 2002
    Inventor: Johann Franz Kornberger