Distillation-based smoking article
US8061361B2 · kind B2 · utility
70Cited by
15References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 8, 2008 |
| Grant date | Nov 22, 2011 |
| Priority date | — |
| Expiry date | Sep 22, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24D1/22
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A smoking article comprises: a combustible heat source; an aerosol-generating substrate downstream of the combustible heat source; and a heat-conducting element around and in contact with a rear portion of the combustible heat source and an adjacent front of the aerosol-generating substrate. The aerosol-generating substrate extends at least about 3 mm downstream beyond the heat-conducting element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.