Gull wing zipper slider
US5070583A · kind A · utility
127Cited by
12References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 7, 1990 |
| Grant date | Dec 10, 1991 |
| Priority date | — |
| Expiry date | Mar 7, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/2588
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A foldable plastic slider having a pair of hinged wings that fold downwardly and secured permanently in place to the opposite sides of the slider body to attach it to the plastic reclosable fastener elements when manufacturing a thermoplastic bag. The wings are hinged at the top of the slider body to provide for ease in molding the slider using a simple 2-piece mold.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.