Global Patent Index - EP 4079170 B1

EP 4079170 B1 20240508 - ELECTRONIC CIGARETTE

Title (en)

ELECTRONIC CIGARETTE

Title (de)

ELEKTRONISCHE ZIGARETTE

Title (fr)

CIGARETTE ÉLECTRONIQUE

Publication

EP 4079170 B1 20240508 (EN)

Application

EP 21000267 A 20210922

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