Patents by Inventor Mark Hellig

Mark Hellig 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).

  • Oscillating tool with vibration damping system
    Patent number: 8397834
    Abstract: An oscillating tool comprises a housing that accommodates a motor which for driving a tool is coupled with a drive shaft via an oscillation drive, for driving it about its longitudinal axis rotatingly oscillatingly. For reducing vibrations, there is provided an inertial mass that is movably held on the housing via at least one spring element.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: March 19, 2013
    Assignee: C. & E. Fein GmbH
    Inventors: Mark Hellig, Juergen Blickle, Alfred Schreiber