Ventable storage bag
US7004632B2 · kind B2 · utility
86Cited by
134References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 31, 2003 |
| Grant date | Feb 28, 2006 |
| Priority date | — |
| Expiry date | Jul 25, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2205/025
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A storage bag for food products with a venting structure to expel excess air trapped inside the bag after the bag has been closed or sealed. After the excess air is removed, the venting structure is covered and sealed to prevent air from re-entering the bag or other objects from entering the bag.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.