Patents by Inventor Wulf H. Pflaumer

Wulf H. Pflaumer 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 device having an internally mounted functional member
    Patent number: 8555537
    Abstract: A breech device (100) for a handgun has an impact base (120) in a central recess (110) in said breech device (100). The impact base (120) is in the form of a front end face of an impact-base member (160) in the central recess. A main functional region (150) is between said impact base (120) and a rear end face (140) of said breech device. At least one percussion member (300) for firing a cartridge and also a surface of a cartridge slide (211) are in the main functional region (150). The surface of the cartridge slide (211) is adapted to abut cartridges mounted in a magazine (100) in a neutral position of the breech device.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: October 15, 2013
    Assignee: Carl Walther GmbH
    Inventors: Wulf H. Pflaumer, Franz Wonisch, Stefan Eith
  • Breech Device
    Publication number: 20120192472
    Abstract: A breech device (100) for a handgun has an impact base (120) in a central recess (110) in said breech device (100). The impact base (120) is in the form of a front end face of an impact-base member (160) in the central recess. A main functional region (150) is between said impact base (120) and a rear end face (140) of said breech device. At least one percussion member (300) for firing a cartridge and also a surface of a cartridge slide (211) are in the main functional region (150). The surface of the cartridge slide (211) is adapted to abut cartridges mounted in a magazine (100) in a neutral position of the breech device.
    Type: Application
    Filed: October 5, 2011
    Publication date: August 2, 2012
    Applicant: Carl Walther GmbH
    Inventors: Wulf H. Pflaumer, Franz Wonisch, Stefan Eith
  • Firearm
    Patent number: 6789342
    Abstract: A fire arm, especially a small caliber pistol, having a grip, a frame connected to the grip, a barrel unit fixed on the frame in the operating state of the fire arm, with a barrel tube and a bolt which can move relative to the frame and barrel unit such that when a shot is fired it can move to the rear against the direction of firing, the barrel unit and/or the frame having fastening means which allow detachable mounting of the barrel unit on the frame.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: September 14, 2004
    Assignee: Umarex Sportwaffen GmbH & Co., KG
    Inventors: Franz Wonisch, Wulf H. Pflaumer, Thomas Scheunert
  • Firearm
    Publication number: 20040144245
    Abstract: A fire arm, especially a small caliber pistol, having a grip, a frame connected to the grip, a barrel unit fixed on the frame in the operating state of the fire arm, with a barrel tube and a bolt which can move relative to the frame and barrel unit such that when a shot is fired it can move to the rear against the direction of firing, the barrel unit and/or the frame having fastening means which allow detachable mounting of the barrel unit on the frame.
    Type: Application
    Filed: January 14, 2004
    Publication date: July 29, 2004
    Inventors: Franz Wonisch, Wulf H. Pflaumer, Thomas Scheunert
  • Firearm
    Publication number: 20020116857
    Abstract: A fire arm, especially a small caliber pistol, having a grip, a frame connected to the grip, a barrel unit fixed on the frame in the operating state of the fire arm, with a barrel tube and a bolt which can move relative to the frame and barrel unit such that when a shot is fired it can move to the rear against the direction of firing, the barrel unit and/or the frame having fastening means which allow detachable mounting of the barrel unit on the frame.
    Type: Application
    Filed: February 6, 2002
    Publication date: August 29, 2002
    Inventors: Franz Wonisch, Wulf H. Pflaumer, Thomas Scheunert