Patents by Inventor Stephan Niehaus

Stephan Niehaus 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).

  • Hand guided electrical tool with an auxiliary handle
    Patent number: 6814156
    Abstract: A hand guided electrical tool is formed of a housing (1) and a guide part (2) for mounting a drive shaft (3) in addition to a handle (6a) and further an auxiliary handle (5) that can be secured by a locking ring (4) for precise guidance. To assure simple adjustment by the user, the locking ring (4) runs in the axial direction of the drive shaft (3). Furthermore, the auxiliary handle (5) is designed spade-shaped and pivotable around an axis of rotation parallel to the drive shaft (3) and can be secured or locked in different positions. The inside diameter of the locking ring (4) can be changed by means of an actuator element (8).
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: November 9, 2004
    Assignee: Hilti Aktiengesellschaft
    Inventors: Andreas Dieterle, Stephan Niehaus, Ulrich Rössler
  • Hand guided electrical tool with an auxiliary handle
    Publication number: 20020125022
    Abstract: A hand guided electrical tool is formed of a housing (1) and a guide part (2) for mounting a drive shaft (3) in addition to a handle (6a) and further an auxiliary handle (5) that can be secured by a locking ring (4) for precise guidance. To assure simple adjustment by the user, the locking ring (4) runs in the axial direction of the drive shaft (3). Furthermore, the auxiliary handle (5) is designed spade-shaped and pivotable around an axis of rotation parallel to the drive shaft (3) and can be secured or locked in different positions. The inside diameter of the locking ring (4) can be changed by means of an actuator element (8).
    Type: Application
    Filed: February 8, 2002
    Publication date: September 12, 2002
    Inventors: Andreas Dieterle, Stephan Niehaus, Ulrich Rossler
  • Tool bag
    Patent number: D628382
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: December 7, 2010
    Assignee: Hilti Aktiengesellschaft
    Inventors: Stephan Niehaus, Till Wieczorek, James Stobar, Josh Keeler, Michael H. Panosian
  • Tool bag
    Patent number: D631661
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: February 1, 2011
    Assignee: Hilti Aktiengesellschaft
    Inventors: Stephan Niehaus, Till Wieczorek, James Stobar, Josh Keeler, Michael H. Panosian
  • Toolbox
    Patent number: D911709
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: March 2, 2021
    Assignee: Hilti Aktiengesellschaft
    Inventors: Stephan Niehaus, Heiko Tullney