Flexible package with sealed edges and easy to open mouth
US6213645A · kind A · utility
61Cited by
47References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 14, 2000 |
| Grant date | Apr 10, 2001 |
| Priority date | — |
| Expiry date | Mar 14, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2205/00
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A package fabricated from a flexible sheet material capable of being sealed for closing off the interior of the package from ambient atmosphere is disclosed. The package has two or more side walls and a like number of side seams. The package has an open upper end portion terminating in a free edge. The inner surface of the side walls has a releasably securable adhesive adjacent the upper end portion in a pattern wherein the adhesive does not extend into the area of the side seams, thus increasing the structural integrity of the package.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.