Flexible pour-spout closure for flexible package
US6296388A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 16, 2000 |
| Grant date | Oct 2, 2001 |
| Priority date | — |
| Expiry date | Jun 16, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S383/906
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A pour-spout closure for use on a gusseted flexible package is provided, the package having an interior for holding some material and formed of a flexible material and including first and second panels connected to each other by respective side gussets. Each of the panels and gussets has an upper end portion, at least a portion of which conjoin to form an openable pour-through mouth for the package. When the pour-through mouth is opened, the material within the interior of the package can be poured out. The pour-spout closure is arranged for opening and re-closing the package's pour-through mouth and comprises first and second, elongated closure sections which are coupled together. The first closure section includes a first cut-away portion, and is arranged to be located, e.g, secured, on the first panel with the first cut-away portion disposed over at least a portion of the pour-through mouth. The second closure section includes a second cut-away portion, and is arranged to be located, e.g., secured, on the second panel with the second cut-away portion disposed over at least a portion of the pour-through mouth. The first and second closure sections are arranged to be moved with re…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.