Patents by Inventor Roland Senn

Roland Senn 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).

  • Abrasive body and abrasive means for an electric grinding tool, and electric grinding tool
    Patent number: 6699112
    Abstract: In a grinding body (1) for an electric grinding tool, in particular a delta, eccentric or oscillation grinder, having a carrier plate (2), on which a granular abrasive (3) is disposed and which can be connected to a base plate of the grinding tool, a markedly higher material-removal capacity and a markedly longer service life are attained by providing that the carrier plate (2) comprises a steel band (12), in particular a stainless-steel spring band, and the granular abrasive (3) is a hard-metal granular abrasive (11).
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: March 2, 2004
    Assignee: Robert Bosch GmbH
    Inventors: Joao Bergner, Roland Senn, Marco Brancato
  • Abrasive body and abrasive means for an electric grinding tool, and electric grinding tool
    Publication number: 20020155799
    Abstract: In a grinding body (1) for an electric grinding tool, in particular a delta, eccentric or oscillation grinder, having a carrier plate (2), on which a granular abrasive (3) is disposed and which can be connected to a base plate of the grinding tool, a markedly higher material-removal capacity and a markedly longer service life are attained by providing that the carrier plate (2) comprises a steel band (12), in particular a stainless-steel spring band, and the granular abrasive (3) is a hard-metal granular abrasive (11).
    Type: Application
    Filed: May 6, 2002
    Publication date: October 24, 2002
    Inventors: Joao Bergner, Roland Senn, Marco Brancato