Package method for the manufacture thereof and coupling therefor
US6082584A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 25, 1998 |
| Grant date | Jul 4, 2000 |
| Priority date | — |
| Expiry date | Sep 25, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB67D1/0835
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a package having a flexible wall and containing liquid products. The invention also relates to a method for manufacturing the package and a coupling therefor. A perforation means (6) for making a hole in the flexible wall (3) is provided not to make a hole in said wall when an inner and an outer coupling device (4, 5) are interconnected but make a hole (7) in the flexible wall (3) after said interconnection of the inner and outer coupling devices (4, 5).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.