Hinged zipper
US5071689A · kind A · utility
29Cited by
4References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 8, 1990 |
| Grant date | Dec 10, 1991 |
| Priority date | — |
| Expiry date | Jan 8, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24777
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An extruded plastic zipper structure comprising a continuous series of predetermined length zipper sections, and hinges connecting the zipper sections together so that the sections can be fan-folded upon one another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.