Patents by Inventor Thomas Berndhardt

Thomas Berndhardt 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).

  • Fitting device for a machine tool with a tool holder, and a tool holder
    Patent number: 7533889
    Abstract: A fitting device for a machine tool has a tool holder for a hand-guided machine tool, for receiving insertion tools. The tool holder forms a releasable sliding fit with a drive tube.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: May 19, 2009
    Assignee: Robert Bosch GmbH
    Inventors: Otto Baumann, Thomas Berndhardt, Hardy Schmid, Sven Kageler
  • Method of removal of tool holder in a machine tool
    Publication number: 20090044960
    Abstract: A method of removing a tool holder having a protective sleeve and at least one locking element and configured for receiving an insertion tool in a machine tool having a fitting device, includes removing the protective sleeve of the tool holder, complete removal of the locking elements, and separation of the tool holder from the fitting device.
    Type: Application
    Filed: August 19, 2008
    Publication date: February 19, 2009
    Inventors: Otto Baumann, Thomas Berndhardt, Hardy Schmid, Sven Kageler
  • Fitting device for a machine tool with a tool holder, and a tool holder
    Publication number: 20070110530
    Abstract: The present invention is directed to a fitting device for a machine tool (10) with a tool holder (17), in particular for a hand-guided machine tool, for receiving insertion tools. It is provided that the tool holder (17) forms a releasable sliding fit (18) with a driving tube (16). A tool holder (16) is also provided.
    Type: Application
    Filed: June 15, 2005
    Publication date: May 17, 2007
    Inventors: Otto Baumann, Thomas Berndhardt, Hardy Schmid, Sven Kageler