Patents by Inventor Oswin Burtscher

Oswin Burtscher 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).

  • Chuck
    Publication number: 20070235950
    Abstract: A chuck for a rotary and/or percussion power tool includes a rotatable sleeve-shaped base body (1), and at least two wear-resistant guide shells (6, 7) located within the base body and connected with the base body (1) for joint rotation therewith and having projecting radially inwardly entraining elements, with at least one of the at least two guide shells (6, 7) being radially displaceable in the base body (1) within certain limits and forming a projecting radially inwardly locking member (9).
    Type: Application
    Filed: April 9, 2007
    Publication date: October 11, 2007
    Inventors: Michael Biedermann, Vera Nuebel, Oswin Burtscher, Udo Hauptmann, Markus Hartmann, Matthias Kuemmerle, Rainer Kussmaul, Helmut Specht, Erwin Manschitz