Article and method of a reclosable zipper having tamper-evident features
US10759569B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 8, 2019 |
| Grant date | Sep 1, 2020 |
| Priority date | — |
| Expiry date | Aug 8, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D33/2525
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A reclosable plastic zipper assembly, method of mounting and method of manufacturing of such, wherein the assembly has a ribbon with a first zipper strip profile and a second zipper strip profile, the first zipper strip profile includes at least one rib, and where the second zipper strip profile includes at least one recess, with the at least one rib and the at least one recess having complementary mating shapes for mating along the length of the plastic zipper assembly, the reclosable plastic zipper assembly also having a bead and a pair of perforations and the zipper strip profiles being capable of mating by folding the ribbon along the length of the plastic zipper assembly around the bead, and having a first perforation on the ribbon between the bead and the first zipper profile and a second perforation on the ribbon between the bead and second zipper profile.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.