Airflow management for vaporizer device
US11241044B2 · kind B2 · utility
4Cited by
57References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 23, 2019 |
| Grant date | Feb 8, 2022 |
| Priority date | — |
| Expiry date | Jul 23, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2209/06
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A vaporization device includes a cartridge having a reservoir that holds a vaporizable material, a heating element, and a wicking element that can draw the vaporizable material to the heating element to be vaporized. The wicking element can include two ends in contact with the reservoir. The cartridge can include an airflow control feature for controlling airflow in the cartridge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.