Interlock tool, bag making use thereof and process for producing them
US8789247B2 · kind B2 · utility
2Cited by
24References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 6, 2006 |
| Grant date | Jul 29, 2014 |
| Priority date | — |
| Expiry date | Jan 9, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49782
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A zipper in which a male member having a male interlocking section and a female member having a female interlocking section that fits with the male interlocking section are peelable and re-fittable is provided. The male member and the female member are formed by different resins, and at least the male interlocking section and the female interlocking section are peelably adhered or contacted with each other with substantially no gap.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.