Patents by Inventor Ulrich Rössler

Ulrich Rössler 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
  • Cordless rotary hammer
    Patent number: D691011
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: October 8, 2013
    Assignee: Hilti Aktiengesellschaft
    Inventors: Ruprecht Walz, Tobias Koeniger, Alexander Toszegi, Ulrich Roessler
  • Rotary hammer with dust reduction system
    Patent number: D695086
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: December 10, 2013
    Assignee: Hilti Aktiengesellschaft
    Inventors: Ruprecht Walz, Tobias Koeniger, Alexander Toszegi, Ulrich Roessler
  • Rotary hammer with dust reduction system
    Patent number: D711717
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: August 26, 2014
    Assignee: Hilti Aktiengesellschaft
    Inventors: Ruprecht Walz, Tobias Koeniger, Alexander Toszegi, Ulrich Roessler
  • Cordless rotary hammer
    Patent number: D743227
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: November 17, 2015
    Assignee: Hilti Aktiengesellschaft
    Inventors: Ruprecht Walz, Tobias Koeniger, Alexander Toszegi, Ulrich Roessler
  • Air cleaner
    Patent number: D987051
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: May 23, 2023
    Assignee: Hilti Aktiengesellschaft
    Inventors: Andreas Spomer, Tobias Königer, Alexander Toszegi, Ulrich Roessler
  • Diamond cut-off saw
    Patent number: D997676
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: September 5, 2023
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Koeniger, Ulrich Roessler, Andreas Spomer, Ruprecht Walz