Patents by Inventor Marcus Saak

Marcus Saak 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 handheld work apparatus
    Patent number: 7490587
    Abstract: A portable handheld work apparatus has a drive motor as well as an adjusting element for controlling the drive motor. The work apparatus has at least one actuating element. A movement of the actuating element is transmitted to the adjusting element via a transmitting unit. A good operator control is achieved when at least one transmitting characteristic (49, 50; 89, 90; 309, 310) of the transmitting unit runs nonlinearly as a function of the actuating displacement (s) of the actuating element.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: February 17, 2009
    Assignee: Andreas Stihl AG & Co. KG
    Inventors: Heiko Rosskamp, Georg Maier, Volker Reber, Alexander Erkert, Daniel Herbst, Marcus Saak, Dirk Schweinberger
  • Portable handheld work apparatus
    Publication number: 20080121208
    Abstract: A portable handheld work apparatus has a drive motor as well as an adjusting element for controlling the drive motor. The work apparatus has at least one actuating element. A movement of the actuating element is transmitted to the adjusting element via a transmitting unit. A good operator control is achieved when at least one transmitting characteristic (49, 50; 89, 90; 309, 310) of the transmitting unit runs nonlinearly as a function of the actuating displacement (s) of the actuating element.
    Type: Application
    Filed: October 26, 2007
    Publication date: May 29, 2008
    Inventors: Heiko Rosskamp, Georg Maier, Volker Reber, Alexander Erkert, Daniel Herbst, Marcus Saak, Dirk Schweinberger