Patents by Inventor Eugen Class

Eugen Class 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).

  • Cleaning tool for a floor cleaning machine and a floor cleaning machine
    Patent number: 10383495
    Abstract: A cleaning tool for a floor cleaning machine is proposed which includes a cleaning-action device and a supporting part on which the cleaning-action device is arranged and by means of which the cleaning tool is fixable to the floor cleaning machine, wherein the supporting part includes a seating having a wall and a seating space for a tool holding head of the floor cleaning machine which is bounded by the wall, and the wall includes a holding region for the tool holding head, wherein the wall includes an insertion region for the tool holding head to which the holding region is adjoined, wherein the seating space is widened in the insertion region in comparison with the holding region and tapers towards the holding region.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: August 20, 2019
    Assignee: Alfred Kärcher SE & Co. KG
    Inventors: Tobias Mundinger, Eugen Class
  • Mobile floor cleaning machine
    Patent number: 9545183
    Abstract: A mobile floor cleaning machine is provided having an integrated floor cleaning tool. In order to provide a floor cleaning machine of this kind with improved handling capability, the floor cleaning machine can include an accessory retainer for cleaning accessories, which has at least one accommodating part, which is fastened to the floor cleaning machine, and at least one retaining part, which can be connected to the accommodating part, for retaining the cleaning accessories.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: January 17, 2017
    Assignee: Alfre Kärcher GmbH & Co. KG
    Inventors: Bernhard Maurer, Rainer Schaefer, Eugen Class
  • CLEANING TOOL FOR A FLOOR CLEANING MACHINE AND A FLOOR CLEANING MACHINE
    Publication number: 20160183755
    Abstract: A cleaning tool for a floor cleaning machine is proposed which includes a cleaning-action device and a supporting part on which the cleaning-action device is arranged and by means of which the cleaning tool is fixable to the floor cleaning machine, wherein the supporting part includes a seating having a wall and a seating space for a tool holding head of the floor cleaning machine which is bounded by the wall, and the wall includes a holding region for the tool holding head, wherein the wall includes an insertion region for the tool holding head to which the holding region is adjoined, wherein the seating space is widened in the insertion region in comparison with the holding region and tapers towards the holding region.
    Type: Application
    Filed: March 9, 2016
    Publication date: June 30, 2016
    Inventors: Tobias Mundinger, Eugen Class
  • MOBILE FLOOR CLEANING MACHINE
    Publication number: 20140026336
    Abstract: A mobile floor cleaning machine is provided having an integrated floor cleaning tool. In order to provide a floor cleaning machine of this kind with improved handling capability, the floor cleaning machine can include an accessory retainer for cleaning accessories, which has at least one accommodating part, which is fastened to the floor cleaning machine, and at least one retaining part, which can be connected to the accommodating part, for retaining the cleaning accessories.
    Type: Application
    Filed: September 26, 2013
    Publication date: January 30, 2014
    Applicant: Alfred Karcher GmbH & Co. KG
    Inventors: Bernhard Maurer, Rainer Schaefer, Eugen Class