Patents by Inventor Elmar Feder

Elmar Feder 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).

  • Cooling device for a hand-held power tool
    Patent number: 11673251
    Abstract: A cooling device for a hand-held power tool, in particular an angle grinder, includes a first air guide channel configured to guide a first airflow and a first air inlet opening configured to guide the first airflow into a housing of the hand-held power tool. The first airflow is guided such that the first airflow extends/flows from the first air inlet opening to a side of the housing that faces away from the first air inlet opening.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: June 13, 2023
    Assignee: Robert Bosch GmbH
    Inventors: Dietmar Schneider, Elmar Feder, Manfred Lutz
  • Hand-held power tool
    Patent number: 11440174
    Abstract: A hand-held power tool, in particular an angle grinder, includes a drive unit, a machine housing, and a user interface unit. The machine housing surrounds the drive unit. The drive unit is configured to transmit a motion to an output unit. The user interface unit is configured to operate the hand-held power tool, and is either (i) positioned on an inner element of the hand-held power tool, in particular a flat outer surface of the inner element, or (ii) connected to the inner element, in particular the flat outer surface of the inner element.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: September 13, 2022
    Assignee: Robert Bosch GmbH
    Inventors: Achim Trick, Elmar Feder, Manfred Lutz, Peter Stierle, Thomas Schomisch
  • Hand-Held Power Tool
    Publication number: 20220243769
    Abstract: A hand-held power tool, in particular an angle grinder, includes a drive unit, a machine housing, in particular having a first housing part, which is designed as a transmission housing, and a second housing part, which surrounds the drive unit, and a bearing unit, in particular a bearing housing, for supporting the drive unit. The bearing unit protrudes into the first housing part.
    Type: Application
    Filed: May 18, 2020
    Publication date: August 4, 2022
    Inventors: Manfred Lutz, Elmar Feder, Dietmar Schneider
  • Cooling Device for a Hand-Held Power Tool
    Publication number: 20200376644
    Abstract: A cooling device for a hand-held power tool, in particular an angle grinder, includes a first air guide channel configured to guide a first airflow and a first air inlet opening configured to guide the first airflow into a housing of the hand-held power tool. The first airflow is guided such that the first airflow extends/flows from the first air inlet opening to a side of the housing that faces away from the first air inlet opening.
    Type: Application
    Filed: May 26, 2020
    Publication date: December 3, 2020
    Inventors: Dietmar Schneider, Elmar Feder, Manfred Lutz
  • Hand-Held Power Tool
    Publication number: 20190358802
    Abstract: A hand-held power tool, in particular an angle grinder, includes a drive unit, a machine housing, and a user interface unit. The machine housing surrounds the drive unit. The drive unit is configured to transmit a motion to an output unit. The user interface unit is configured to operate the hand-held power tool, and is either (i) positioned on an inner element of the hand-held power tool, in particular a flat outer surface of the inner element, or (ii) connected to the inner element, in particular the flat outer surface of the inner element.
    Type: Application
    Filed: May 23, 2019
    Publication date: November 28, 2019
    Inventors: Achim Trick, Elmar Feder, Manfred Lutz, Peter Stierle, Thomas Schomisch