EP 4079170 B1 20240508 - ELECTRONIC CIGARETTE
Title (en)
ELECTRONIC CIGARETTE
Title (de)
ELEKTRONISCHE ZIGARETTE
Title (fr)
CIGARETTE ÉLECTRONIQUE
Publication
Application
Priority
- CN 202110417574 A 20210419
- CN 202120795870 U 20210419
Abstract (en)
[origin: EP4079170A1] An electronic cigarette includes an airflow sensing part, a first pressure change unit, a second pressure change unit, an outlet assembly, a pneumatic switch, and a heating element. The heating element is disposed in the first pressure change unit. The pneumatic switch is disposed in the airflow sensing part to activate the heating element to work. The airflow sensing part communicates with the second pressure change unit. The first pressure change unit and the second pressure change unit separately communicate with the outlet assembly.
IPC 8 full level
A24F 40/40 (2020.01); A24F 40/10 (2020.01); A24F 40/485 (2020.01); A24F 40/51 (2020.01); A24F 40/53 (2020.01)
CPC (source: EP US)
A24F 40/10 (2020.01 - US); A24F 40/42 (2020.01 - US); A24F 40/485 (2020.01 - EP US); A24F 40/51 (2020.01 - EP US); A24F 40/57 (2020.01 - US); A24F 40/10 (2020.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 4079170 A1 20221026; EP 4079170 B1 20240508; CA 3132234 A1 20221019; US 2022330618 A1 20221020
DOCDB simple family (application)
EP 21000267 A 20210922; CA 3132234 A 20210928; US 202117478868 A 20210917