Aerosol-generating article, device and system with optimized substrate usage
US11517048B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 9, 2018 |
| Grant date | Dec 6, 2022 |
| Priority date | — |
| Expiry date | May 8, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2203/021
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The present invention relates to a rod-shaped aerosol-generating article for use with an electrically heated aerosol-generating device. The article comprises a substrate core and a filler sleeve surrounding the substrate core. The substrate core comprises an aerosol-forming substrate and has a non-circular outer cross-section. The invention further relates to electrically heated aerosol-generating device and an aerosol-generating system for use with an aerosol-generating article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.