Bag body, film body, and method for manufacturing bag body
US11845589B2 · kind B2 · utility
1Cited by
4References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 2018 |
| Grant date | Dec 19, 2023 |
| Priority date | — |
| Expiry date | Jun 23, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D31/10
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A bag includes a bag body defining a housing space, an elongated member provided on a first face portion of two face portions forming the bag body, and a tab. The elongated member includes an elongated tearing guide piece, a belt-shaped base provided between a second face portion and the tearing guide piece along a longitudinal direction of the tearing guide piece. The tab has an outer edge defined in the first face portion by a cutting line penetrating through the belt-shaped base and the first face portion. A protector covering the tab is provided on a side of the first face portion provided with the belt-shaped base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.