Package having a tearable internal pouch provided with a rupturing means
US8701880B2 · kind B2 · utility
3Cited by
8References
22Claims
0Family size
Inventor
Key dates
| Filing date | Feb 17, 2012 |
| Grant date | Apr 22, 2014 |
| Priority date | — |
| Expiry date | Feb 17, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D75/585
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The invention relates to a package having flexible walls, such as a sachet or an external pouch made of plastic, which is intended to contain a first product and at least one flexible internal pouch which can be ruptured or torn and contains a second product, preferably liquid, which is intended to be mixed with said first product in said sachet or said external pouch. The internal pouch is secured to an essentially rigid panel which has a preferential folding line that may be provided with a cut-out that projects at the moment of folding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.