Package for a tobacco-containing material with a valve assembly and related packaging method
US10701968B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 10, 2018 |
| Grant date | Jul 7, 2020 |
| Priority date | — |
| Expiry date | Apr 10, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2251/009
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A package that may be employed to store a tobacco-containing material is provided. The package may include a container and a valve assembly. The container may include a body portion and a cover configured to engage the body portion. The body portion may define an internal space therein. The valve assembly may be configured to affect an atmosphere within the internal space of the container. For example, the valve assembly may remain closed except when releasing pressure from the internal space. Thereby, by way of further example, the valve assembly may vent the container so as to avoid damage thereto, while reducing moisture loss from the tobacco-containing material stored in the internal space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.