Aerosol generation device having structure for preventing liquid leakage
US11647785B2 · kind B2 · utility
1Cited by
88References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 14, 2018 |
| Grant date | May 16, 2023 |
| Priority date | — |
| Expiry date | Jun 14, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An aerosol generation device includes a case into which a cigarette is to be inserted; a protrusion pipe of a hollow shape protruding from one end portion of the case and having an opening; a heater installed in the case such that an end portion thereof is positioned inside the protrusion pipe, and configured to generate heat when an electric signal is applied thereto; and a heater fixing portion installed inside the protrusion pipe to support the heater and comprising a round surface that extends from an inner side surface of the protrusion pipe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.