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:
Apr. 16, 2019
Filed:
Aug. 17, 2018
Tetra Laval Holdings & Finance S.a., Pully, CH;
TETRA LAVAL HOLDINGS & FINANCE S.A., Pully, CH;
Abstract
A package material may include one or more layers of plastic laminate, a first side, a second side and a penetration area. A weakening line may extend from the penetration area and may provide an opening area in the package material. The package material may include a plastic opening device, with a first and second portion attached to the first and second side, respectively, and a material bridge penetrating through the penetration area. The second portion may cover at least partly the penetration area and may include a guiding portion extending from the penetration area adjacent to the at least one weakening line as to facilitate rupturing substantially along the at least one weakening line.