Electronic vaporizer system
US10287155B2 · kind B2 · utility
4Cited by
10References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 1, 2016 |
| Grant date | May 14, 2019 |
| Priority date | — |
| Expiry date | Feb 28, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A30/00
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An electronic cigarette vaporizer that includes an air pressure valve or device to enable excess air to escape from an e-liquid reservoir in the vaporizer during pressurized filling of the vaporizer with e-liquid. If the vaporizer includes a ceramic cell, then the air pressure device is the wall of the ceramic cell and the reservoir is the chamber arranged outside of the external wall of the ceramic cell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.