Moisture barrier coated tobacco product packaging
US11268245B2 · kind B2 · utility
0Cited by
20References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 2019 |
| Grant date | Mar 8, 2022 |
| Priority date | — |
| Expiry date | Jan 12, 2040 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H19/822
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Provided herein is a cigarette pack formed of a moisture barrier coated paper material. The paper material includes a base substrate, a first polymer coating, a second polymer coating, and a third polymer coating. The first polymer coating, the second polymer coating, and the third polymer coating provide a barrier for moisture and air exchange through the paper material. The first polymer coating, the second polymer coating, and the third polymer coating also provide heat and pressure sealability capabilities to the paper material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.