Electronic cigarette with illuminated tip
US10143241B2 · kind B2 · utility
3Cited by
8References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 2018 |
| Grant date | Dec 4, 2018 |
| Priority date | — |
| Expiry date | Feb 21, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Aspects of the instant disclosure relate to electronic cigarettes. More particularly, to electronic cigarettes including a circumferential light guide that distributes light transmitted by a light source, and controller circuitry that variably illuminates the circumferential light guide of the electronic cigarette based on a user's draw strength.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.