Venting structure for a multiple ply bag
US5399022A · kind A · utility
37Cited by
17References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 25, 1993 |
| Grant date | Mar 21, 1995 |
| Priority date | — |
| Expiry date | Feb 25, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D33/01
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A vented container apparatus for storing various vapor and gas exuding articles formed from two or more plies of sheet material operably adhered together. A venting corridor is formed between at least two of the plies by a void flanked by the sheet adhering medium. A first hole connects the venting corridor to the interior of the container proximate to one end of the container and a second hole distally spaced from the first hole connects the venting corridor to the exterior of the container, proximate to the other end of container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.