Packaging bags having slider-controlled closure strips
US7246944B2 · kind B2 · utility
2Cited by
7References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 3, 2003 |
| Grant date | Jul 24, 2007 |
| Priority date | — |
| Expiry date | Apr 13, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D33/2541
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The present invention provides a bag having closure strips and a slider, and including a marker strip for preventing manipulation of the slider prior to the marker strip being ruptured, wherein said marker strip is formed integrally with a wall of the bag and includes a single-use adhesive zone designed to fix it in its in-use position on the opposite wall of the bag.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.