Reclosable zipper strip with coated webs
US6505383B2 · kind B2 · utility
33Cited by
9References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 30, 2001 |
| Grant date | Jan 14, 2003 |
| Priority date | — |
| Expiry date | Jan 30, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/45168
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A zipper strip has a base member from which first and second profiles extend upwardly. Each of the profiles includes an arm having one of a set of interlocking member attached. The base member including a first web extending between the arms; a second web, outboard of the first arm; and a third web, outboard of said second arm. One or both surface of the webs may be coated with a sealant and/or peel seal material to imparted desired characteristics to the package formed with the zipper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.