US 12,274,824 B2
Aerosol provision system
Kevin Gerard Mcadam, London (GB); and Connor Bruton, London (GB)
Assigned to NICOVENTURES TRADING LIMITED, London (GB)
Appl. No. 15/764,612
Filed by NICOVENTURES TRADING LIMITED, London (GB)
PCT Filed Sep. 30, 2016, PCT No. PCT/GB2016/053051
§ 371(c)(1), (2) Date Mar. 29, 2018,
PCT Pub. No. WO2017/055866, PCT Pub. Date Apr. 6, 2017.
Claims priority of application No. 1517361 (GB), filed on Oct. 1, 2015.
Prior Publication US 2018/0279679 A1, Oct. 4, 2018
Int. Cl. A24F 47/00 (2020.01); A24F 40/42 (2020.01); A24F 40/46 (2020.01); A61M 11/04 (2006.01); A61M 15/06 (2006.01); A24F 40/10 (2020.01)
CPC A61M 15/06 (2013.01) [A24F 40/42 (2020.01); A24F 40/46 (2020.01); A61M 11/042 (2014.02); A24F 40/10 (2020.01); A61M 2205/0211 (2013.01); A61M 2205/3341 (2013.01); A61M 2205/3368 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An aerosol provision cartridge for use with an aerosol provision system, the cartridge comprising:
a liquid storage region comprising a source liquid, the source liquid comprising nicotine and at least one acid;
an aerosol generating component in fluid communication with the liquid storage region; and
one or more metallic components, wherein the one or more metallic components are in contact with airflow through an airflow passage extending along a central longitudinal axis of the aerosol provision cartridge, and are located upstream of the aerosol generating component relative to airflow through said airflow passage and entirely outside of the liquid storage region, wherein at least one of the one or more metallic components has a coating comprising at least one of silver or gold.