Food product package formed by a sheet sealed on itself, method for manufacturing and filling such a packaging and blank
US11964809B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 21, 2021 |
| Grant date | Apr 23, 2024 |
| Priority date | — |
| Expiry date | Jan 21, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D85/76
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A food product package is formed by a sheet resulting from a blank with a plurality of sheets, each sheet of the blank having weakened portions, and a tongue secured to a transverse edge of the sheet The sheet is folded according to transverse weakened portions in order to form a tube with a rectangular cross-section and being sealed on itself along a peelable or tearable transverse joint, the tongue projecting longitudinally from the transverse joint, the sheet being sealed longitudinally along a longitudinal base joint, and the package being closed by longitudinally sealing the sheet on itself along a longitudinal top joint spaced apart from the longitudinal base joint, with the transverse joint extending from one longitudinal joint to the other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.