Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Graficas Francino Trepat SA
Original Assignee
Graficas Francino Trepat SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Graficas Francino Trepat SAfiledCriticalGraficas Francino Trepat SA
Priority to ES1973199090UpriorityCriticalpatent/ES199090Y/en
Publication of ES199090UpublicationCriticalpatent/ES199090U/en
Application grantedgrantedCritical
Publication of ES199090YpublicationCriticalpatent/ES199090Y/en
Improved box, of the type comprising a punched sheet of cardboard or, resistant material, provided with creasing lines defining the larger faces of the box to be obtained and the smaller lateral faces, together with the reinforcing flanges, essentially characterized by the fact that one of the larger faces of the mentioned sheet has a rectangular projection with a centered transverse crease line and an edge flange, fixed to the external surface of the opposite major face of the box, in its free transversal edge, so that the aforementioned the projection forms a dihedron with its opening facing the upper base of the box, and the faces of said dihedral, each of which have horizontal windows provided with a punched zone that can be folded towards the interior of the angle, leaving both zones juxtaposed forming a reinforcement plane for the resulting loop. (Machine-translation by Google Translate, not legally binding)