Patents by Inventor Christian Thorup Kjaergaard

Christian Thorup Kjaergaard 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).

  • Publication number: 20170079492
    Abstract: The invention relates to a cleaning machine (1) comprising a housing (10) and at least one hingeable element (20), as well as to the hingeable element (20) itself. The hingeable element (20) is detachably attachable to said housing via a hinge structure comprising at least two pairs of magnetizable or magnetic member surfaces (H1, E1; H2, E2). At least one surface in each pair exhibits a magnetic force for engagement with the other surface in said pair. A first member surface (E1; E2) in each of said pairs is supported by said hingeable element (20) and a second member surface (H1; H2) in each of said pairs is supported by said housing (10). When said hingeable element (20) is attached to said housing (10), said magnetic force is extending in a direction substantially in parallel with a magnetic centre axis (Am) extending between each first member surface (E1; E2).
    Type: Application
    Filed: March 23, 2015
    Publication date: March 23, 2017
    Inventor: Christian Thorup Kjaergaard
  • Patent number: D785878
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: May 2, 2017
    Assignee: NILFISK A/S
    Inventors: Christian Thorup Kjaergaard, Malene Kappel, Anthony Evans, Henrik Jeppesen, Berker Diker, Kalle Nordbo, Richard Morgan Hickmott
  • Patent number: D811672
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: February 27, 2018
    Assignee: Nilfisk A/S
    Inventors: Christian Thorup Kjaergaard, Malene Kappel, Anthony Evans, Henrik Jeppesen, Berker Diker, Kalle Nordbo, Richard Morgan Hickmott