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:
Jul. 20, 2021
Filed:
Jun. 19, 2014
Tetra Laval Holdings & Finance S.a., Pully, CH;
Pär Andersson, Lund, SE;
Pär Rydberg, Stehag, SE;
Göran Johansson, Lund, SE;
Mattias Lennartsson, Lund, SE;
Thorbjörn Andersson, Södra, SE;
Per Ohlsson, Flyinge, SE;
Tetra Laval Holdings & Finance S.A., Pully, CH;
Abstract
The present invention relates to an opening device comprising a first portion on one side of a fibre based packaging laminate and a second portion on an opposite side of the fibre based packaging laminate, the first and second portion being formed in one and the same piece and joined by at least one material bridge extending through the packaging laminate. The present invention also relates to a method for manufacturing the opening device and to a packaging material to be used is such a method.