Zipper tape-equipped bag body, article housing method for zipper tape-equipped bag body, manufacturing method for zipper tape-equipped bag body, and manufacturing device for zipper tape-equipped bag body
US11285686B2 · kind B2 · utility
2Cited by
4References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 15, 2015 |
| Grant date | Mar 29, 2022 |
| Priority date | — |
| Expiry date | Oct 7, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31B2160/20
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A female belt-shaped base is attached to a bag body at a region from a female hook to a first end near an open end of the bag body and to a second end near a housing space. A male belt-shaped base is attached to the bag body only in a bonding region without being attached at a region from a position where an engagement portion is continuously attached to a first end near the open end of the bag body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.