Patents by Inventor Ottilia Graf

Ottilia Graf 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).

  • Portable device
    Patent number: 6648566
    Abstract: A portable device includes at least one tool driven by a motor and provided in a housing with at least two housing surfaces at relative right angles to each other. One of the housing surfaces is arranged at a right angle relative to the tool and the device includes a plurality of stops fixedly connect and pivotably connected with the housing to be moved out or pivoted out until corresponding stop surfaces are reached. The stop surfaces have different differences with respect to the tool.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: November 18, 2003
    Inventors: Gebhard Graf, Ottilia Graf