Patents by Inventor Walter Brass

Walter Brass 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: 9162305
    Abstract: A method of welding a wear layer onto a parent material, wherein a welding current is applied to a first wire electrode and to at least one second wire electrode. The first wire electrode and at least one second wire electrode are continuously fed to the parent material for producing a common weld pool. Metal powder and welding powder are fed to the weld pool. The wire electrodes are flux-cored wire electrodes, having a core and a covered electrode. The flux-cored wire electrodes have a higher alloy than a weld deposit analysis of the wear layer to be welded on the parent material. The covered electrode of the flux-cored wire electrodes includes an alloy, which has magnetization properties suitable for adhesion of the metal powder.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: October 20, 2015
    Assignee: Gustav Wiegard Maschinenfabrik GmbH & Co. KG
    Inventors: Walter Brass, René Scholz
  • Publication number: 20090078689
    Abstract: A method of welding a wear layer onto a parent material, wherein a welding current is applied to a first wire electrode and to at least one second wire electrode. The first wire electrode and at least one second wire electrode are continuously fed to the parent material for producing a common weld pool. Metal powder and welding powder are fed to the weld pool. The wire electrodes are flux-cored wire electrodes, having a core and a covered electrode. The flux-cored wire electrodes have a higher alloy than a weld deposit analysis of the wear layer to be welded on the parent material. The covered electrode of the flux-cored wire electrodes includes an alloy, which has magnetization properties suitable for adhesion of the metal powder.
    Type: Application
    Filed: September 24, 2008
    Publication date: March 26, 2009
    Applicant: GUSTAV WIEGARD MASCHINENFABRIK GMBH & CO. KG
    Inventors: Walter Brass, Rene Scholz
  • Patent number: 4646459
    Abstract: A firearm with a barrel tiltable about a breechblock includes an ejector for throwing out a cartridge or cartridge case. The ejector is prestressed by a spring so as to be movable in discharge direction and cooperates with a locking pin such that in a first stage the movement of the ejector during initial tilting of the barrel is braked and is brought to a standstill while upon further tilting of the barrel, the ejector is accelerated in a second stage to expel the cartridge.
    Type: Grant
    Filed: August 2, 1985
    Date of Patent: March 3, 1987
    Assignee: H. Krieghoff GmbH
    Inventor: Walter Brass