Device for storing and vaporizing liquid
US10034495B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 25, 2016 |
| Grant date | Jul 31, 2018 |
| Priority date | — |
| Expiry date | Jul 25, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/8206
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
In accordance with one aspect of the present invention there is provided an electronic smoking device, having an outer tube mounted around at least a portion of an inner tube. The outer tube can have an outer surface and an inner surface. The inner tube can have an inner surface defining an air path and an outer surface. An annular liquid storage tank is defined between the outer surface of the inner tube and the inner surface of the outer tube. A heater enclosure can define a heater coil chamber. A heater coil can be mounted at least partially within the heater enclosure. A wick can include a first end portion. The wick can extend through a center of the heater coil and the first end portion can extend into a first wick bore in a first wall of the heater enclosure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.