Patents by Inventor Marco Brancato

Marco Brancato 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: 6869346
    Abstract: The invention is based on a tool receiver for a grinder, in particular for a handheld angle grinder (10), having a carrier device (12, 14, 16, 182, 184, 300), via which an application tool (18, 32, 186, 188) can be actively connected to a drive shaft (54). It is proposed that the application tool (18, 32, 186, 188) be actively connectable to the carrier device (14, 16, 182, 184) via at least one detent element (24, 26, 190, 192, 194, 196, 198, 200, 302) movable against a spring force that snaps into place in an operating position of the application tool (18, 32, 186, 188) and immobilizes the application tool (18, 32, 186, 188) with positive engagement.
    Type: Grant
    Filed: March 31, 2001
    Date of Patent: March 22, 2005
    Assignees: Robert Bosch GmbH, Tyrolit Schleifmittel Swarovski K.G.
    Inventors: Dieter Wendt, Harald Krondorfer, Ralph Dammertz, Markus Heckmann, Joachim Schadow, Thomas Schomisch, Marco Brancato, Christof Hoelzl, Johann Huber, Wilhelm Schulze
  • Patent number: 6786811
    Abstract: A grinding machine tool receptacle for a hand-guided angle grinding machine has a slaving device by which an insert tool is operatively connectable to a drive shaft, the insert tool is operatively connectable to the slaving device via at least one detent element supported movably counter to a spring element, which detent element snaps into place in an operating position of the insert tool driven by the spring element and fixes the insert tool by positive engagement, the detent element is displaceable in the axial direction counter to the spring element, and the insert tool is connected to the slaving device in the circumferential direction via at least a first element and in the axial direction via at least a second element, with the second element arranged for fixing of the insert tool with a spring force.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: September 7, 2004
    Assignees: Robert Bosch GmbH, Tyrolit Schleifmittel Swarovski K.G.
    Inventors: Harald Krondorfer, Ralph Dammertz, Zaal-Azhar Alias, Markus Heckmann, Joachim Schadow, Thomas Schomisch, Marco Brancato, Christof Hoelzl, Johann Huber, Wilhelm Schulze
  • 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
  • Publication number: 20030129933
    Abstract: The invention is based on a tool receiver for a grinder, in particular for a handheld angle grinder (10), having a carrier device (12, 14, 16, 182, 184, 300), via which an application tool (18, 32, 186, 188) can be actively connected to a drive shaft (54).
    Type: Application
    Filed: March 1, 2002
    Publication date: July 10, 2003
    Inventors: Dieter Wendt, Harald Krondorfer, Ralph Dammertz, Markus Heckmann, Joachim Schadow, Thomas Schomisch, Marco Brancato, Christof Hoelzl, Johann Huber, Wilhelm Schulze
  • Publication number: 20030104773
    Abstract: The invention is based on a grinding machine tool receptacle, in particular for a hand-guided angle grinding machine (10), having a slaving device (12, 14, 16, 300), by way of which an insert tool (18, 32) can be operatively connected to a drive shaft (54).
    Type: Application
    Filed: February 20, 2002
    Publication date: June 5, 2003
    Inventors: Harald Krondorfer, Ralph Dammertz, Zaal-Azhar Alias, Markus Heckmann, Joachim Schadow, Thomas Schomisch, Marco Brancato, Christof Hoelzl, Johann Huber, Wilhelm Schulze
  • 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