Patents by Inventor Winfried Biller

Winfried Biller 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: 8961272
    Abstract: A grinding device is specified, comprising a housing in which a tool spindle for driving a tool is mounted, comprising a protective hood which can be locked on the housing, and comprising means which allow the tool spindle and the protective hood to be locked. An actuating device is provided which is displaceable on the housing between a first position in which the tool spindle is released and the protective hood is locked against rotation and a second position in which the tool spindle is locked against rotation and the protective hood can be adjusted in the angular position thereof on the housing.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: February 24, 2015
    Assignee: C. & E. Fein GmbH
    Inventors: Arne Timcke, Winfried Biller, Oliver Stephan, Philipp Mueller
  • Publication number: 20120052779
    Abstract: A grinding device is specified, comprising a housing in which a tool spindle for driving a tool is mounted, comprising a protective hood which can be locked on the housing, and comprising means which allow the tool spindle and the protective hood to be locked. An actuating device is provided which is displaceable on the housing between a first position in which the tool spindle is released and the protective hood is locked against rotation and a second position in which the tool spindle is locked against rotation and the protective hood can be adjusted in the angular position thereof on the housing.
    Type: Application
    Filed: September 1, 2011
    Publication date: March 1, 2012
    Inventors: Arne Timcke, Winfried Biller, Oliver Stephan, Philipp Mueller