Patent · US Active

Electronic cigarette

US11123504B2 · kind B2 · utility

1Cited by
18References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2020
Grant dateSep 21, 2021
Priority date
Expiry dateMar 3, 2040

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.