Patents by Inventor Thomas Helmbold

Thomas Helmbold 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: 8474785
    Abstract: A valve assembly (1) comprising a valve housing (2), a stem (4) that is disposed perpendicular to the direction of flow within the valve housing (2), and a blocking member (3) which can be movably connected to the stem (4). The stem (4) is provided with a device (5) for limiting torque.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: July 2, 2013
    Assignee: Georg Fischer Wavin AG
    Inventors: Thomas Helmbold, Ozan Ufuk Topcuogullari, Oliver Trefz, Joerg Wermelinger, Peter Haug
  • Publication number: 20100224808
    Abstract: A valve assembly (1) comprising a valve housing (2), a stem (4) that is disposed perpendicular to the direction of flow within the valve housing (2), and a blocking member (3) which can be movably connected to the stem (4). The stem (4) is provided with a device (5) for limiting torque.
    Type: Application
    Filed: July 9, 2008
    Publication date: September 9, 2010
    Applicant: GEORG FISCHER WAVIN AG
    Inventors: Thomas Helmbold, Ozan Ufuk Topcuogullari, Oliver Trefz, Joerg Wermelinger, Peter Haug