Patents by Inventor Benno Gmünder

Benno Gmünder 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).

  • Attachment and portable power tool having an attachment
    Patent number: 12005559
    Abstract: An attachment for a portable power tool, in particular a screwdriver machine or drilling machine, wherein the attachment has a drive part with a drive element and an output part with an output element for driving a work tool, wherein the drive element is able to be coupled to a machine output element of the portable power tool in order to drive the attachment and is connected or coupled to the output element via a transmission for driving the output element, and wherein the drive part has, on a drive side, a fastening device for releasably fastening the attachment to the portable power tool for conjoint rotation with respect to an angle positioning axis. Provision is made for the output part to be rotatable about the angle positioning axis relative to the drive part into at least two mutually different angle positions.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: June 11, 2024
    Assignee: FESTOOL GMBH
    Inventors: Alexander Lautenschläger, Peter Seiler, Benno Gmünder, Stefan Ziegler
  • ATTACHMENT AND PORTABLE POWER TOOL HAVING AN ATTACHMENT
    Publication number: 20220193875
    Abstract: An attachment for a portable power tool, in particular a screwdriver machine or drilling machine, wherein the attachment has a drive part with a drive element and an output part with an output element for driving a work tool, wherein the drive element is able to be coupled to a machine output element of the portable power tool in order to drive the attachment and is connected or coupled to the output element via a transmission for driving the output element, and wherein the drive part has, on a drive side, a fastening device for releasably fastening the attachment to the portable power tool for conjoint rotation with respect to an angle positioning axis. Provision is made for the output part to be rotatable about the angle positioning axis relative to the drive part into at least two mutually different angle positions.
    Type: Application
    Filed: May 8, 2020
    Publication date: June 23, 2022
    Inventors: Alexander Lautenschläger, Peter Seiler, Benno Gmünder, Stefan Ziegler