Patent · US Active

Electronic cigarette

US12089633B2 · kind B2 · utility

0Cited by

3References

17Claims

0Family size

Assignee

JT International SA · CH

Inventors

Matthew John Lawrenson · Vevey, CH
Timothy Beard · London, GB
Christopher Wright · London, GB

Key dates

Filing date	Dec 18, 2019
Grant date	Sep 17, 2024
Priority date	—
Expiry date	Nov 30, 2041

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M2230/43
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

An electronic cigarette includes a plurality of liquid reservoirs configured to store different liquids, each of the liquid reservoirs being fluidically coupled to a heater, a memory configured to store at least one program defining which heater is activated and a duration of time for the activation, a timer configured to regulate the time during which each heater is activated, a controller configured to selectively control the activation of each heater according to the at least one program on the memory, wherein the electronic cigarette is configured to produce a vapour with variations in its composition over time during the course of a vaping session.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.