Aerosol generating device preventing reuse of an aerosol generating article by detecting discoloration of a wrapper of the aerosol generating article
US12022880B2 · kind B2 · utility
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9References
12Claims
0Family size
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Key dates
| Filing date | Dec 11, 2020 |
| Grant date | Jul 2, 2024 |
| Priority date | — |
| Expiry date | Aug 5, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/8206
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Provided is an aerosol generating system including an aerosol generating article and an aerosol generating device configured to receive and heat the aerosol generating article. The aerosol generating article includes a wrapper that is heated to be discolored, and the aerosol generating device includes a sensor that is configured to detect a discoloration of the wrapper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.