Patents by Inventor Harm van der Dong

Harm van der Dong 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).

  • Folding unit for folding cardboard blanks, folding apparatus comprising such folding unit and method for folding cardboard blanks
    Patent number: 11718058
    Abstract: Folding unit for folding cardboard blanks having an end panel, a corner panel and a side panel, said folding unit comprising an end panel folding element actuable to pivot about a first axis and a side panel folding element actuable to pivot about a second axis, said folding unit comprising a corner panel folding element, said corner panel folding element comprising a guiding plate, said guiding plate being actuable to move about at least one axis in order to initiate folding a corner panel about an axis being substantially parallel to said second axis.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: August 8, 2023
    Assignee: Sparck Technologies B.V.
    Inventors: Harm van der Dong, Erik Huizinga
  • FOLDING UNIT FOR FOLDING CARDBOARD BLANKS, FOLDING APPARATUS COMPRISING SUCH FOLDING UNIT AND METHOD FOR FOLDING CARDBOARD BLANKS
    Publication number: 20170190134
    Abstract: Folding unit for folding cardboard blanks having an end panel, a corner panel and a side panel, said folding unit comprising an end panel folding element actuable to pivot about a first axis and a side panel folding element actuable to pivot about a second axis, said folding unit comprising a corner panel folding element, said corner panel folding element comprising a guiding plate, said guiding plate being actuable to move about at least one axis in order to initiate folding a corner panel about an axis being substantially parallel to said second axis.
    Type: Application
    Filed: November 2, 2016
    Publication date: July 6, 2017
    Inventors: Harm van der Dong, Erik Huizinga