Vapor provision system
US11937646B2 · kind B2 · utility
0Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 14, 2019 |
| Grant date | Mar 26, 2024 |
| Priority date | — |
| Expiry date | Jul 17, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24F40/10
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A vapor provision system including a vapor generation chamber, a reservoir containing liquid, a vaporizer located in the vapor generation chamber and a liquid transport element arranged to transport liquid from the reservoir through an opening in a wall of the vapor generation chamber to the vaporizer, wherein the liquid transport element in the vapor generation chamber has a cross-sectional area which is greater than that of the opening, and wherein the liquid transport element in the vapor generation chamber abuts the wall surrounding the opening to help prevent leakage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.