Tubular plastic end stops bonded to plastic zipper
US5405478A · kind A · utility
133Cited by
7References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 1993 |
| Grant date | Apr 11, 1995 |
| Priority date | — |
| Expiry date | Nov 22, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/2598
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Plastic-film zipper bags having tubular plastic end stops bonded to the plastic zipper to seal the ends of the zipper and to provide stops to retain a slider on the zipper are disclosed. Also disclosed is a method of installing the tubular plastic end stops on the zipper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.