Patents by Inventor Hans-Jörg Clemen

Hans-Jörg Clemen 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: 9615652
    Abstract: In respect of the problem of specifying a broom head which can readily sweep up differently sized particles and mixtures of the same, a broom head comprising a basic body (100), from which clusters (1, 3, 5, 7, 8, 9, 10, 13) of bristles project, characterized in that the clusters (1, 3, 5, 7, 8, 9, 10, 13) have a cross section which is neither round nor circular.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: April 11, 2017
    Assignee: CARL FREUDENBERG KG
    Inventors: Norbert Weis, Hans-Jörg Clemen, Marc Hunger
  • Patent number: 9375076
    Abstract: In respect of the problem of indicating a broom head (1) which can be produced such that its individual parts are easy to store, wherein the individual parts are fixed to one another following production of the broom head, said broom head (1) comprising a basic body (2) with a plate (3), from which project first cleaning elements (4) for directing towards a surface which is to be cleaned, wherein the plate (3) also has second cleaning elements (5), which assist the cleaning performance of the first cleaning elements (4), projecting from it, is characterized in that the second cleaning elements (5) are arranged on a module (6) which can be introduced, as a separate individual part, into an aperture (9) of the plate (3) such that the second cleaning elements (5) engage through the plate (3).
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: June 28, 2016
    Assignee: Carl Freudenberg KG
    Inventors: Norbert Weis, Hans-Jörg Clemen, Marc Hunger
  • Publication number: 20140331426
    Abstract: In respect of the problem of indicating a broom head (1) which can be produced such that its individual parts are easy to store, wherein the individual parts are fixed to one another following production of the broom head, said broom head (1) comprising a basic body (2) with a plate (3), from which project first cleaning elements (4) for directing towards a surface which is to be cleaned, wherein the plate (3) also has second cleaning elements (5), which assist the cleaning performance of the first cleaning elements (4), projecting from it, is characterized in that the second cleaning elements (5) are arranged on a module (6) which can be introduced, as a separate individual part, into an aperture (9) of the plate (3) such that the second cleaning elements (5) engage through the plate (3).
    Type: Application
    Filed: September 5, 2012
    Publication date: November 13, 2014
    Applicant: CARL FREUDENBERG KG
    Inventors: Norbert Weis, Hans-Jörg Clemen, Marc Hunger
  • Publication number: 20140325780
    Abstract: In respect of the problem of specifying a broom head which can readily sweep up differently sized particles and mixtures of the same, a broom head comprising a basic body (100), from which clusters (1, 3, 5, 7, 8, 9, 10, 13) of bristles project, characterized in that the clusters (1, 3, 5, 7, 8, 9, 10, 13) have a cross section which is neither round nor circular.
    Type: Application
    Filed: September 5, 2012
    Publication date: November 6, 2014
    Applicant: CARL FREUDENBERG KG
    Inventors: Norbert Weis, Hans-Jörg Clemen, Marc Hunger
  • Patent number: 8650698
    Abstract: The invention relates to a cleaning appliance (1) including a wiper plate (2) having a central region (3) from which a plurality of arms (4) extend on both sides. The wiper plate (2) includes a cleaning side (5) to which a cleaning cloth (6) can be fixed. The cleaning cloth is placed on the floor to be cleaned, with a flat surface in the section associated with the central region (3), and essentially linearly in the sections associated with the arms (4).
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: February 18, 2014
    Assignee: Carl Freudenberg KG
    Inventors: Uwe Dingert, Hans Jörg Clemen
  • Patent number: D620214
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: July 20, 2010
    Assignee: Carl Freudenberg KG
    Inventor: Hans Joerg Clemen
  • Patent number: D697280
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: January 7, 2014
    Assignee: Carl Frendenberg KG
    Inventors: Luca Casini, Hans-Jörg Clemen
  • Patent number: D698111
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: January 21, 2014
    Assignee: Carl Frendenberg KG
    Inventors: Luca Casini, Hans-Jörg Clemen
  • Patent number: D734909
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: July 21, 2015
    Assignee: CARL FREUDENBERG KG
    Inventor: Hans-Joerg Clemen