Patents by Inventor Heinz Matt

Heinz Matt 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).

  • Patent number: 7644528
    Abstract: Machine guns having detachable barrels and methods of operating the same are disclosed. An illustrated example firearm includes a housing; a removable barrel; a latch to releasably secure the barrel in the housing, the latch having a released state and a secured state; and a carrying handle movable between a rest position and a carry position. The carrying handle cooperates with the latch such that the latch can only be moved into the released state to permit removal of the barrel when the carrying handle is at least substantially in the carry position.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: January 12, 2010
    Assignee: Heckler & Koch, GmbH
    Inventors: Ernst Wössner, Heinz Matt
  • Publication number: 20080134557
    Abstract: Machine guns having detachable barrels and methods of operating the same are disclosed. An illustrated example firearm includes a housing; a removable barrel; a latch to releasably secure the barrel in the housing, the latch having a released state and a secured state; and a carrying handle movable between a rest position and a carry position. The carrying handle cooperates with the latch such that the latch can only be moved into the released state to permit removal of the barrel when the carrying handle is at least substantially in the carry position.
    Type: Application
    Filed: January 15, 2008
    Publication date: June 12, 2008
    Inventors: Ernst Wossner, Heinz Matt
  • Patent number: 7347023
    Abstract: Machine guns having detachable barrels and methods of operating the same are disclosed. An illustrated example firearm includes a housing; a removable barrel; a latch to releasably secure the barrel in the housing, the latch having a released state and a secured state; and a carrying handle movable between a rest position and a carry position. The carrying handle cooperates with the latch such that the latch can only be moved into the released state to permit removal of the barrel when the carrying handle is at least substantially in the carry position.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: March 25, 2008
    Assignee: Heckler & Koch, GmbH
    Inventors: Ernst Wössner, Heinz Matt
  • Publication number: 20070028500
    Abstract: Machine guns having detachable barrels and methods of operating the same are disclosed. An illustrated example firearm includes a housing; a removable barrel; a latch to releasably secure the barrel in the housing, the latch having a released state and a secured state; and a carrying handle movable between a rest position and a carry position. The carrying handle cooperates with the latch such that the latch can only be moved into the released state to permit removal of the barrel when the carrying handle is at least substantially in the carry position.
    Type: Application
    Filed: July 31, 2006
    Publication date: February 8, 2007
    Inventors: Ernst Wössner, Heinz Matt
  • Patent number: 7137219
    Abstract: Machine guns having detachable barrels and methods of operating the same are disclosed. An illustrated example firearm includes a housing; a removable barrel; a latch to releasably secure the barrel in the housing, the latch having a released state and a secured state; and a carrying handle movable between a rest position and a carry position. The carrying handle cooperates with the latch such that the latch can only be moved into the released state to permit removal of the barrel when the carrying handle is at least substantially in the carry position.
    Type: Grant
    Filed: January 3, 2005
    Date of Patent: November 21, 2006
    Assignee: Heckler & Koch, GmbH
    Inventors: Ernst Wössner, Heinz Matt
  • Publication number: 20060032103
    Abstract: Machine guns having detachable barrels and methods of operating the same are disclosed. An illustrated example firearm includes a housing; a removable barrel; a latch to releasably secure the barrel in the housing, the latch having a released state and a secured state; and a carrying handle movable between a rest position and a carry position. The carrying handle cooperates with the latch such that the latch can only be moved into the released state to permit removal of the barrel when the carrying handle is at least substantially in the carry position.
    Type: Application
    Filed: January 3, 2005
    Publication date: February 16, 2006
    Inventors: Ernst Wossner, Heinz Matt
  • Patent number: 6250194
    Abstract: A multipurpose weapon having a self-loading large-caliber self-loading rifle module or section and an assault weapon module or section attached to the front portion of the large caliber rifle is provided. A first trigger assembly of the large-caliber rifle is positioned for operation by a trigger hand of the user of the weapon, while a second trigger assembly of the assault weapon module is configured for operation by the non-trigger hand of the user. Alternatively, the assault weapon section or module can be equipped with a trigger that is selectively operable to fire either the assault weapon module or the large-caliber rifle module. Additionally, a detachable secondary module comprising a grip module which includes a grip and a trigger can alternatively be attached to the large-caliber module.
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: June 26, 2001
    Assignee: Heckler & Koch GmbH
    Inventors: Rudolf Brandl, Heinz Matt
  • Patent number: 6012374
    Abstract: An automatic combination rifle with a large caliber automatic rifle system and a normal caliber automatic rifle system that include respective triggering arrangements which are connected with a single, movable trigger lever with the use of an activated change-over mechanism. Each triggering arrangement comprises a movable release mechanism to control the respective trigger function. The change-over mechanism establishes a selective connection with one of the release mechanisms for cooperative movement with the trigger lever.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: January 11, 2000
    Assignee: Heckler & Koch GmbH
    Inventors: Rudolf Brandl, Heinz Matt
  • Patent number: 5765302
    Abstract: An ammunition transport for use in a repeating weapon includes a transition component that presents a pair of converging sloped surfaces so that cartridges provided in a side-by-side fashion from a cartridge magazine may be transferred to a cartridge chamber of the weapon.
    Type: Grant
    Filed: November 14, 1996
    Date of Patent: June 16, 1998
    Assignee: Heckler & Koch GmbH
    Inventors: Rudolph Brandl, Heinz Matt, Thomas Romer
  • Patent number: 5737865
    Abstract: A repeating shot gun, in particular a automatic shot gun, is provided with at least one barrel (29) which is rigidly attached to a plastic housing (1) when the gun is assembled, the shot gun having a coupling (3) formed either from a metal or from a material having properties similar to those of metals with respect to deformation and strength and having a barrel receiver (5) which is rigidly positioned in the housing (1), such that the barrel receiver (5) substantially coaxially surrounds the rear portion of the barrel (29) and the barrel (29) is in close-fitting engagement with the barrel receiver (5).
    Type: Grant
    Filed: March 28, 1996
    Date of Patent: April 14, 1998
    Assignee: Heckler & Koch GmbH
    Inventors: Rudolf Brandl, Heinz Matt
  • Patent number: 4930400
    Abstract: A magazine includes a load opening and a linkless feed system which includes the following devices for manual loading with cartridges through the load opening, as well as for their automatic and sequential transport to a gun barrel. These devices include a cartridge receiving device movable manually in the load direction and automatically in the opposite, feed direction, a tensioning device engaging into the cartridge receiving device, pretensionable in the feed direction, and a device for automatic but releasable blocking of the feed system during the loading phase in the feed direction when the tensioning device is released, and/or in the loading direction when a cartridge gap appears in a cartridge receiving device behind the load opening.
    Type: Grant
    Filed: May 5, 1988
    Date of Patent: June 5, 1990
    Assignee: Heckler & Koch, GmbH
    Inventors: Rudolf Brandl, Heinz Matt
  • Patent number: 4681019
    Abstract: A magazine for automatic weapons exhibits an endless chain for storing cartridges. Provided in the vicinity of a delivery opening of the magazine is an additional storage chamber from which further cartridges can be fed simply and quickly into the chain.
    Type: Grant
    Filed: December 21, 1984
    Date of Patent: July 21, 1987
    Assignee: Heckler & Koch GmbH
    Inventors: Rudolf Brandl, Heinz Matt