The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 08, 2016
Filed:
Jun. 18, 2010
Gabor Benkö, Lund, SE;
Angelo Sorbara, Rubiera, IT;
Cristiano Casale, Spilamberto, IT;
Marco Marchetti, Carpi, IT;
Sebastian Heinonen, Bjärred, SE;
Domenico Didonna, Modena, IT;
Tiziana Cavecchia, Modena, IT;
Claudio Casarini, Modena, IT;
Gabor Benkö, Lund, SE;
Angelo Sorbara, Rubiera, IT;
Cristiano Casale, Spilamberto, IT;
Marco Marchetti, Carpi, IT;
Sebastian Heinonen, Bjärred, SE;
Domenico Didonna, Modena, IT;
Tiziana Cavecchia, Modena, IT;
Claudio Casarini, Modena, IT;
TETRA LAVAL HOLDINGS & FINANCE S.A., Pully, CH;
Abstract
A sheet packaging material for producing a sealed package of a pourable food product comprises one base layer, a number of lamination layers covering both sides of the base layer, and a removable portion which, in use, can be detached partly from the rest of the packaging material along at least one arc-shaped cutting line and folded at a folding zone extending between opposite ends of the cutting line to free a pour opening; the removable portion comprises a central area made of whole packaging material and which, in use, remains attached to the rest of the packaging material through a permanent bridge defined by the folding zone, and a peripheral area for cutting interaction, extending around part of the central area, containing the cutting line and including at least one pre-laminated opening formed by a through slot at least in the base layer and covered by one or more of the lamination layers.