Vacuum-actuated closure mechanism for a resealable pouch
US8272107B2 · kind B2 · utility
6Cited by
18References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 28, 2009 |
| Grant date | Sep 25, 2012 |
| Priority date | — |
| Expiry date | Jan 13, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/45168
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A pouch comprises a first sidewall and a second sidewall forming an interior space therebetween, a resealable closure mechanism including a first and a second elongate closure profile, and a resilient profile extending from one of the first or second closure profiles and having at least one notch extending therethrough to allow the evacuation of air from the interior space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.