Zip-fastener
US6065192A · kind A · utility
6Cited by
2References
2Claims
0Family size
Inventor
Key dates
| Filing date | Oct 21, 1998 |
| Grant date | May 23, 2000 |
| Priority date | — |
| Expiry date | Oct 21, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/2559
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A zip-fastener in which the hollow lower face of each of the interlocking teeth, which are directly molded on the zipper tapes, has two recessed retaining portions at two opposite vertical lateral sides, top and bottom transverse thread grooves disposed at top and bottom sides and respectively connected between the recessed retaining portions, and stitches are sewn on zipper tapes around the recessed retaining portions and transverse thread grooves of each tooth to fixedly secure the teeth to the zipper tapes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.