Patents by Inventor Violaine Holtzmann

Violaine Holtzmann 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).

  • Patent number: 9283629
    Abstract: The handheld power saw includes a drive mechanism with a lifting rod; a saw blade with an elongated recess in a guide region thereof and a retaining region with a T-shaped extension; a coupling device for retaining and driving the saw blade located on the lifting rod, which includes a clamping sleeve configured to receive the T-shaped extension to connect the saw blade to the lifting rod; a guide assembly for guiding oscillatory motion of the saw blade, which includes two lateral bracing devices arranged on opposite sides of the saw blade that shield the coupling device from shear forces; a pressure roller supported on a bolt, which is arranged to bear on an edge of the saw blade and a pressure bolt arranged in the elongated recess to directly guide the saw blade.
    Type: Grant
    Filed: January 3, 2006
    Date of Patent: March 15, 2016
    Assignee: Robert Bosch GmbH
    Inventors: Adolf Zaiser, Juergen Wiker, Wolfgang Hirschberger, Joerg Albrecht, Rudolf Fuchs, Juergen Stoeger, Violaine Holtzmann
  • Publication number: 20090044416
    Abstract: The invention is based on a handheld power saw, having a coupling means (10) for retaining and driving a saw blade (12), and having a guide assembly (14) for guiding an oscillating motion (16) of the saw blade (12). It is proposed that the guide assembly (14) includes at least one lateral bracing means (18, 18?) for shielding the coupling means (10) from shear forces acting on the saw blade (12).
    Type: Application
    Filed: January 3, 2006
    Publication date: February 19, 2009
    Inventors: Adolf Zaiser, Juergen Wiker, Wofgang Hirschburger, Joerg Albrecht, Rudolf Fuchs, Juergen Stoeger, Violaine Holtzmann
  • Publication number: 20070184754
    Abstract: A sanding system has a sanding device with a carriage, and a control unit configured so that it carries out unmanned steering of the sanding device by controlling the carriages
    Type: Application
    Filed: December 22, 2006
    Publication date: August 9, 2007
    Inventors: Karla Guertler, Violaine Holtzmann
  • Patent number: D504602
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: May 3, 2005
    Assignee: Robert Bosch GmbH
    Inventors: Hans-Peter Aglassinger, Daniel Dockner, Juergen Hesse, Steffen Wuensch, Violaine Holtzmann