Patents by Inventor Llewelyn John Evans

Llewelyn John Evans 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).

  • Computer aided design of three-dimensional cartons with curved creases
    Patent number: 8830223
    Abstract: A method, a computer readable medium with instructions to execute a method, and a carton designed using a method. The method includes accepting a specification of a carton made up of a substrate and having at least one curved crease. The method further includes for a curved crease, accepting a folding angle at any point of the crease; and automatically calculating at least one shape of the folded carton in order to determine a three-dimensional model of the folded carton.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: September 9, 2014
    Assignee: Esko Software BVBA
    Inventor: Llewelyn John Evans
  • COMPUTER AIDED DESIGN OF THREE-DIMENSIONAL CARTONS WITH CURVED CREASES
    Publication number: 20090278843
    Abstract: A method, a computer readable medium with instructions to execute a method, and a carton designed using a method. The method includes accepting a specification of a carton made up of a substrate and having at least one curved crease. The method further includes for a curved crease, accepting a folding angle at any point of the crease; and automatically calculating at least one shape of the folded carton in order to determine a three-dimensional model of the folded carton.
    Type: Application
    Filed: April 30, 2009
    Publication date: November 12, 2009
    Inventor: Llewelyn John Evans