Closure device for aseptic liquid containing containers
US12234068B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 26, 2021 |
| Grant date | Feb 25, 2025 |
| Priority date | — |
| Expiry date | May 8, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2401/30
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a closure device for aseptic paper or paper-based containers which can be used for storing liquid products. In particular, the present invention relates to a closure device comprising three parts. It has a pour spout which can be fixed to an outer surface of the container, a cap having a re-sealable lid portion being permanently connected to a retainment portion via a hinge and a barrier breaking device moveably attached to the pour spout and configured to break a liquid tight seal of the paper or paper-based container upon twisting said cap. The invention also relates to an assembly comprising a container and said closure device and a method for providing the assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.