Smoking substitute component
US12239162B2 · kind B2 · utility
0Cited by
1References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 2022 |
| Grant date | Mar 4, 2025 |
| Priority date | — |
| Expiry date | May 2, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24F40/60
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Aerosol delivery component with a tank, and a wall separating the tank from a vaporizer, with a vent channel extending through the wall from a first opening at the chamber to a second opening at the tank and positioned such that any leakage of liquid through the channel is discharged on the vaporizer, or wherein the first opening has a greater cross-sectional area than the second opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.