Valve for a packaging container
US12252322B2 · kind B2 · utility
0Cited by
4References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 18, 2020 |
| Grant date | Mar 18, 2025 |
| Priority date | — |
| Expiry date | Jul 8, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2205/00
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A valve for a packaging container includes at least one base film (10) with an opening (11), at least one frame film (13) encompassing a free region (17), wherein the frame film (13) is connected to the base film (10), wherein at least one membrane (12) is provided, which is arranged on the base film (10) and covers the opening (11), wherein a fluid is provided between the membrane (12) and the base film (10),
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.