Electronic smoking article
US9877511B2 · kind B2 · utility
13Cited by
3References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 16, 2014 |
| Grant date | Jan 30, 2018 |
| Priority date | — |
| Expiry date | Jun 13, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/8206
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An electronic smoking article includes a liquid aerosol formulation, a heater operable to at least partially volatilize the liquid aerosol formulation and form an aerosol and a tubular filter segment downstream of the heater. The tubular filter segment is operable to selectively filter aerosol particles and vapors from the aerosol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.