Patents by Inventor Carola Blanca Berger

Carola Blanca Berger 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).

  • Publication number: 20020151262
    Abstract: A power tool (10), in particular an angle grinder, having a housing (12) that receives an electric motor (21) and a gear (26), the motor (21) having a rotor (210) which is guided in rotor bearings (2100) and on one hand carries a collector (2102), which collector can be put into contact with a voltage source via carbon brushes (23) supported in brush plates, is made sturdier and easier to install in that the housing (12) comprises two longitudinally split housing shells (120, 121), and that the brush plates are part of a bearing bridge (24) that carries both the rotor bearing (2100) and the carbon brushes (23), and the bearing bridge (24), in the guide region of the carbon brushes (23), comprises plastic.
    Type: Application
    Filed: April 15, 2002
    Publication date: October 17, 2002
    Inventors: Guenther Berger, Roland Walz, Peter Stierle, Ralph Dammertz, Maria-Margareta Sulea, Stefan Heess, Marianne Berger, Frank Berger, Carola Blanca Berger