Electronic smoking device with a variable-volume liquid reservoir
US10945464B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 28, 2016 |
| Grant date | Mar 16, 2021 |
| Priority date | — |
| Expiry date | Nov 13, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24F40/10
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
There is provided an electronic smoking device (10; 110; 210; 310) comprising a power supply (18), a liquid reservoir (34; 34; 234; 334) storing a liquid, and an atomizer (26). The atomizer (26) is adapted to atomize the liquid stored in the liquid reservoir (34; 34; 234; 334) when operated by the power supply (18). The liquid reservoir (34; 34; 234; 334) comprises a first chamber (40) storing the liquid, which first chamber (40) has a variable volume that is reducible and non-increasable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.