Electronic vapor provision device
US11272740B2 · kind B2 · utility
3Cited by
106References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 19, 2020 |
| Grant date | Mar 15, 2022 |
| Priority date | — |
| Expiry date | Apr 9, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24F40/10
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An electronic vapor provision device comprising a power cell, a vaporizer and a liquid store, wherein the vaporizer comprises a heater and a heater support, wherein the liquid store comprises a porous material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.