Patents by Inventor Laurent Ryssen

Laurent Ryssen 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: 11071431
    Abstract: An apparatus for cleaning a floor includes a housing, chassis, wheels, motor, steering mechanism, cleaning assembly, optionally a squeegee assembly, and at least one of a side sweeping system, front sweeping system, and pick-up system. The side sweeping system includes a turntable with central axis, a drive wheel disposed in coaxial relationship with the turntable, a sweeper motive device in communication with the drive wheel, a plurality of brushes distributed radially around the drive wheel and adapted to be driven by rotation of the drive wheel, and a pivoting connector configured to enable the side sweeping system to pivot laterally in response to contact with a wall while at least one of the brushes maintains contact with the floor adjacent the wall while the apparatus is in operation, and the brushes move debris disposed on the floor adjacent the wall toward the front of the apparatus.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: July 27, 2021
    Assignee: Diversey, Inc.
    Inventors: Dieter Windmeisser, Thomas Bahr, Markus Müller, Martin Forster, Markus Stofer, Laurent Ryssen, Thomas Tement
  • Publication number: 20190082921
    Abstract: An apparatus for cleaning a floor includes a housing, chassis, wheels, motor, steering mechanism, cleaning assembly, optionally a squeegee assembly, and at least one of a side sweeping system, front sweeping system, and pick-up system. The side sweeping system includes a turntable with central axis, a drive wheel disposed in coaxial relationship with the turntable, a sweeper motive device in communication with the drive wheel, a plurality of brushes distributed radially around the drive wheel and adapted to be driven by rotation of the drive wheel, and a pivoting connector configured to enable the side sweeping system to pivot laterally in response to contact with a wall while at least one of the brushes maintains contact with the floor adjacent the wall while the apparatus is in operation, and the brushes move debris disposed on the floor adjacent the wall toward the front of the apparatus.
    Type: Application
    Filed: November 19, 2018
    Publication date: March 21, 2019
    Inventors: Dieter Windmeisser, Thomas Bahr, Markus Müller, Martin Forster, Markus Stofer, Laurent Ryssen, Thomas Tement
  • Patent number: 10130231
    Abstract: An apparatus for cleaning a floor includes a housing, chassis, wheels, motor, steering mechanism, cleaning assembly, optionally a squeegee assembly, and at least one of a side sweeping system, front sweeping system, and pick-up system. The side sweeping system includes a turntable with central axis, a drive wheel disposed in coaxial relationship with the turntable, a sweeper motive device in communication with the drive wheel, a plurality of brushes distributed radially around the drive wheel and adapted to be driven by rotation of the drive wheel, and a pivoting connector configured to enable the side sweeping system to pivot laterally in response to contact with a wall while at least one of the brushes maintains contact with the floor adjacent the wall while the apparatus is in operation, and the brushes move debris disposed on the floor adjacent the wall toward the front of the apparatus.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: November 20, 2018
    Assignee: Diversey, Inc.
    Inventors: Dieter Windmeisser, Thomas Bahr, Markus Müller, Martin Forster, Markus Stofer, Laurent Ryssen, Thomas Tement
  • Publication number: 20170027401
    Abstract: An apparatus for cleaning a floor includes a housing, chassis, wheels, motor, steering mechanism, cleaning assembly, optionally a squeegee assembly, and at least one of a side sweeping system, front sweeping system, and pick-up system. The side sweeping system includes a turntable with central axis, a drive wheel disposed in coaxial relationship with the turntable, a sweeper motive device in communication with the drive wheel, a plurality of brushes distributed radially around the drive wheel and adapted to be driven by rotation of the drive wheel, and a pivoting connector configured to enable the side sweeping system to pivot laterally in response to contact with a wall while at least one of the brushes maintains contact with the floor adjacent the wall while the apparatus is in operation, and the brushes move debris disposed on the floor adjacent the wall toward the front of the apparatus.
    Type: Application
    Filed: July 28, 2016
    Publication date: February 2, 2017
    Inventors: Dieter Windmeisser, Thomas Bahr, Markus Müller, Martin Forster, Markus Stofer, Laurent Ryssen, Thomas Tement