Cartridge, atomizing device and electronic cigarette having same
US9220303B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 25, 2014 |
| Grant date | Dec 29, 2015 |
| Priority date | — |
| Expiry date | Feb 25, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/8206
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A cartridge of an electronic cigarette includes an oil reserving pipe, an oil obstructing plug and a heating assembly. The oil reserving pipe has an inner space for reserving a tobacco oil. The oil obstructing plug is arranged at an end of the oil reserving pipe and has an oil hole in communication with the inner space. The heating assembly is arranged under the oil obstructing plug and configured for heating and atomizing the tobacco oil penetrating through the oil hole. An atomizing device using the cartridge, and an electronic device using the atomizing device are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.