US 12,089,633 B2
Electronic cigarette
Matthew John Lawrenson, Chesterfield, MO (US); Timothy Giles Beard, Cambridge (GB); and Christopher Wright, Lausanne (CH)
Assigned to JT International S.A., (CH)
Appl. No. 17/288,756
Filed by JT International S.A., Geneva (CH)
PCT Filed Dec. 18, 2019, PCT No. PCT/EP2019/085949
§ 371(c)(1), (2) Date Apr. 26, 2021,
PCT Pub. No. WO2020/127482, PCT Pub. Date Jun. 25, 2020.
Claims priority of application No. 18213931 (EP), filed on Dec. 19, 2018.
Prior Publication US 2021/0401038 A1, Dec. 30, 2021
Int. Cl. A24F 40/30 (2020.01); A24F 40/10 (2020.01); A24F 40/42 (2020.01); A24F 40/46 (2020.01); A24F 40/485 (2020.01); A24F 40/50 (2020.01)
CPC A24F 40/30 (2020.01) [A24F 40/10 (2020.01); A24F 40/42 (2020.01); A24F 40/46 (2020.01); A24F 40/485 (2020.01); A24F 40/50 (2020.01)] 17 Claims
OG exemplary drawing
 
1. An electronic cigarette comprising:
a plurality of liquid reservoirs configured to store different liquids,
at least one heater, wherein each of the plurality of liquid reservoirs is fluidically coupled to the at least one heater,
a regulating arrangement configured to selectively enable delivery of liquid from at least one of the plurality of liquid reservoirs to the at least one heater,
a memory configured to store at least one program defining which of the plurality of liquid reservoirs is enabled for liquid delivery to the at least one heater and a duration of time for activation,
a controller configured to selectively control enablement of each of the plurality of liquid reservoirs according to the at least one program on the memory, and
a timer configured to regulate a time during which each of the plurality of liquid reservoirs is enabled,
whereby the electronic cigarette is configured to produce a vapour with variations in its composition over time during the course of a vaping session, and
wherein the at least one program is based on a sensor input, wherein the sensor input relates to at least one of a circadian rhythm of a user, a breath of the user, saliva of the user, an odour in a mouth of the user.