Patents Assigned to Cestind S.R.L.
  • Patent number: 5031825
    Abstract: A blank for producing a box with an opening has longitudinal and transverse folding lines to provide a box with a hinged lid. An upper breakable line in the blank allows a strip to be detached and glued to the blank while erecting the box in order to form a flange fixed to an inner border of the box opening. A lower breakable line in the blank keeps the hinged lid closed with a guarantee seal closure.
    Type: Grant
    Filed: January 24, 1990
    Date of Patent: July 16, 1991
    Assignee: Cestind S.R.L.
    Inventor: Andrea Romagnoli