Zipper assemblies having post-consumer recyclate material
US12396525B2 · kind B2 · utility
0Cited by
12References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 19, 2023 |
| Grant date | Aug 26, 2025 |
| Priority date | — |
| Expiry date | Nov 15, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2005/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A zipper assembly is provided that may be coupled to a resealable enclosure. The zipper assembly may include flanges having opposite interior and exterior surfaces. The exterior surfaces of the flanges may be coupled with one or more films of the enclosure. The zipper assembly also may include locking members protruding from the flanges. The locking members may mate with each other to close the enclosure and to separate from each other to open the enclosure. The flanges and the locking members may be formed from a non-common material and a common material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.