Patents by Inventor Johannes Hohenhaus

Johannes Hohenhaus 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: 10238264
    Abstract: In an embodiment, the present invention provides a torsion wringer including: a contraction device for receiving a mop head of a mop, the contraction device having an upper part and a lower base which are interconnected by contraction lamellae, the contraction lamellae being hinged to the upper part and to the lower base such that the upper part can rotate relative to the lower base, the contraction device being movable relative to a carrier device over a distance of travel, as a result of which the upper part rotates through an angle of rotation relative to the carrier device and relative to the lower base. A reduction unit is provided so as to reduce a force which counteracts the rotation of the upper part.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: March 26, 2019
    Assignee: CARL FREUDENBERG KG
    Inventors: Markus Rueckheim, Christian Mast, Norbert Weis, Uwe Dingert, Reiner Wallbaum, Johannes Hohenhaus
  • Patent number: 10123675
    Abstract: A torsion wringer has a receiving device for receiving the head of a mop, the receiving device having an upper part and a lower part which can be interconnected by elements. The design and to development of the torsion wringer can provide a mop that can be freed from liquid in a problem-free manner. The torsion wringer has elements designed in such a manner and/or are articulated on the parts of the container such that the parts can be rotated with respect to each other.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: November 13, 2018
    Assignee: Carl Freudenberg KG
    Inventors: Norbert Weis, Uwe Dingert, Johannes Hohenhaus, Reiner Wallbaum
  • Publication number: 20180103821
    Abstract: In an embodiment, the present invention provides a torsion wringer including: a contraction device for receiving a mop head of a mop, the contraction device having an upper part and a lower base which are interconnected by contraction lamellae, the contraction lamellae being hinged to the upper part and to the lower base such that the upper part can rotate relative to the lower base, the contraction device being movable relative to a carrier device over a distance of travel, as a result of which the upper part rotates through an angle of rotation relative to the carrier device and relative to the lower base. A reduction unit is provided so as to reduce a force which counteracts the rotation of the upper part.
    Type: Application
    Filed: March 18, 2016
    Publication date: April 19, 2018
    Inventors: Markus Rueckheim, Chirstian Mast, Norbert Weis, Uwe Dingert, Reiner Wallbaum, Johannes Hohenhaus
  • Publication number: 20160183760
    Abstract: A torsion wringer has a receiving device for receiving the head of a mop, the receiving device having an upper part and a lower part which can be interconnected by elements. The design and to development of the torsion wringer can provide a mop that can be freed from liquid in a problem-free manner. The torsion wringer has elements designed in such a manner and/or are articulated on the parts of the container such that the parts can be rotated with respect to each other.
    Type: Application
    Filed: July 2, 2014
    Publication date: June 30, 2016
    Applicant: Carl Freudenberg KG
    Inventors: Norbert Weis, Uwe Dingert, Johannes Hohenhaus, Reiner Wallbaum
  • Patent number: D747100
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: January 12, 2016
    Assignee: KIRCHHOFF WITTE GMBH
    Inventors: Reiner Wallbaum, Johannes Hohenhaus