Patents by Inventor Dieter Hartnagel

Dieter Hartnagel 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).

  • Bracing device for a bending machine
    Patent number: 6715328
    Abstract: A bracing device for a bending machine, in particular for a tube bending machine, in the form of a slide rail moved linearly in slaved fashion in the bending operation and having a plurality of slide rail extensions for different bending radii, which are mounted on the slide rail (12) via lockable and unlockable adapters.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: April 6, 2004
    Assignee: Trumpf Pulzer GmbH +Co. KG
    Inventor: Dieter Hartnagel
  • Bracing device for a bending machine
    Publication number: 20030140675
    Abstract: A bracing device for a bending machine, in particular for a tube bending machine, in the form of a slide rail moved linearly in slaved fashion in the bending operation and having a plurality of slide rail extensions for different bending radii, which are mounted on the slide rail (12) via lockable and unlockable adapters.
    Type: Application
    Filed: December 16, 2002
    Publication date: July 31, 2003
    Inventor: Dieter Hartnagel