Vaporization device having a top cap for flow rate control
US11259572B2 · kind B2 · utility
1Cited by
0References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 2, 2020 |
| Grant date | Mar 1, 2022 |
| Priority date | — |
| Expiry date | Jun 18, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24F40/46
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
This application relates to a vaporization device including a housing, a top cap and a heating assembly. The housing further has a storage chamber and a channel. The top cap further has a first top cap component and a second top cap component. The first top cap component has at least one through hole configured to suppress a flow rate of tobacco tar flowing from the storage chamber into the heating assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.