Packaging system for extending the shelf life of food
US6520323B1 · kind B1 · utility
12Cited by
19References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 16, 2001 |
| Grant date | Feb 18, 2003 |
| Priority date | — |
| Expiry date | Jul 16, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/80
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A sealed barrier bag that contains a first compartment, a second compartment, a non-oxidizing gas located in the first compartment, a perishable item located in the second compartment, and a device for venting the non-oxidizing gas from said second compartment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.