Flexible package with reinforced top and method of filling the same
US9469423B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 10, 2014 |
| Grant date | Oct 18, 2016 |
| Priority date | — |
| Expiry date | Mar 10, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2575/586
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Flexible packages and methods of filling them are disclosed. The package includes front and a rear panels. The front and rear panels each have a pair of side edges, a bottom edge, and a top edge. Respective ones of the side and bottom edges of the panels are secured together. The panels confront each other at the top portion of the package to form an interface through which the package may be filled. The top portion of the package is reinforced with reinforcing layers to form at least one top extension, which includes a handle for supporting the package.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.