Packaging container for a tobacco product
US9790020B1 · kind B1 · utility
2Cited by
24References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 12, 2016 |
| Grant date | Oct 17, 2017 |
| Priority date | — |
| Expiry date | Apr 12, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2203/12
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A packaging container for a tobacco product is provided. The packaging container comprises a housing including a flexible wall portion having an electrical device printed or placed on an exterior surface thereof, and a power source contained within the interior of the housing and configured to power the electrical device. The flexible wall portion comprises a layer including a nanocellulose coating configured to level the exterior surface for receipt of the electrical device, and a layer including a moisture vapor barrier configure to resist diffusion of moisture through the exterior surface and into an interior of the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.