Patents by Inventor Maria Büttner

Maria Büttner 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).

  • BRUSH ARRANGEMENT AND ELECTRIC MACHINE, IN PARTICULAR ELECTRIC DOMESTIC APPLIANCE
    Publication number: 20100207483
    Abstract: A brush arrangement on an electric machine, wherein the brush arrangement includes a carbon brush; a brush sleeve having a use position and a safety position, wherein the brush sleeve holds the carbon brush and is fixable on the housing of the electric machine in the use position of the brush sleeve; and a catcher to lock the brush sleeve in the safety position when the brush sleeve leaves the use position.
    Type: Application
    Filed: September 12, 2008
    Publication date: August 19, 2010
    Applicant: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH
    Inventors: Maria Büttner, Andreas Kirchner, Herbert Pecat, Thomas Tripp