Barrier arrangements for plastic bags
US6659643B2 · kind B2 · utility
25Cited by
32References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 4, 2002 |
| Grant date | Dec 9, 2003 |
| Priority date | — |
| Expiry date | Feb 11, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D33/2533
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A reclosable fastener assembly (10) for a reclosable plastic bag (18) in which the fastener assembly (10) is sealed to a single wall (14) of the plastic bag. The fastener assembly (10) includes various tear-openable barrier arrangements with the barrier arrangements sealing and protecting the contents of the reclosable plastic bag (18) before being torn open.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.