Easy pour bag
US8608381B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 4, 2006 |
| Grant date | Dec 17, 2013 |
| Priority date | — |
| Expiry date | Jan 26, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B9/2056
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Vertical fill and form bags fabricated from flexible packaging film are provided with at least one transverse seal at an oblique angle. Upon opening, the oblique angled seal provides a natural use easy pour dispensing feature. The bag is intuitively and ergonomically easy to use to facilitate controlled pouring without spilling. The bag are especially useful for bulk particulate contents especially consumer food products such as ready-to-eat cereals for use in food service venues such as universities and hospitals. Apparatus and method of preparation for the productions of the easy pour bulk bags are described including using transverse sealers at least one of which is oriented at an angle such as to impart the oblique angled transverse seal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.