Packaging bag as well as method for production
US12252300B2 · kind B2 · utility
0Cited by
6References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 22, 2022 |
| Grant date | Mar 18, 2025 |
| Priority date | — |
| Expiry date | Apr 22, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31B2170/20
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A packaging bag has a bag body formed from a flat web and has a first front wall and a second front wall as well as a stand-up bottom formed in a bottom section by folding and gluing the front walls. The flat web has a varnish coating on an outside of the bag body, wherein the first front wall has an adhesive region free of the varnish coating in the bottom section of the bag body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.