Patents by Inventor Karl-Gunter Kirnstatter

Karl-Gunter Kirnstatter 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: 5540008
    Abstract: An improved system bearing on a firearm is proposed in which the barrel is clamped by means of a wedge-locking mechanism in the barrel bed of a receiver developed at the breech of the firearm. The wedge-locking mechanism can exhibit a tension wedge or a locking mechanism via normal inclined running wedge surfaces. The system bearing block is structured such that the barrel locking mechanism can make available an additional supplemental lock.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: July 30, 1996
    Inventor: Karl-Gunter Kirnstatter