US 12,433,334 B2
Fuel cell powered vaporizer device
Jie Guan, Morgan Hill, CA (US); Val Valentine, San Francisco, CA (US); and Qingcheng Zeng, San Jose, CA (US)
Assigned to JUUL Labs, Inc., Washington, DC (US)
Filed by JUUL LABS, INC., San Francisco, CA (US)
Filed on Mar. 3, 2022, as Appl. No. 17/686,009.
Application 17/686,009 is a continuation of application No. PCT/US2020/049106, filed on Sep. 3, 2020.
Claims priority of provisional application 62/895,116, filed on Sep. 3, 2019.
Prior Publication US 2022/0183359 A1, Jun. 16, 2022
Int. Cl. A24F 40/42 (2020.01); A24F 40/44 (2020.01); A24F 40/46 (2020.01)
CPC A24F 40/42 (2020.01) [A24F 40/44 (2020.01); A24F 40/46 (2020.01)] 20 Claims
OG exemplary drawing
 
1. A cartridge for a vaporizer device, the vaporizer device having a fuel cell, the cartridge comprising:
a first compartment having a vaporizable material disposed therein, the vaporizable material comprising a nicotine formulation;
a second compartment configured to hold a fuel;
an outlet fluidically coupled to the second compartment and configured to deliver the fuel from the cartridge to the fuel cell; and
a vaporization chamber in fluid communication with the first compartment, the vaporization chamber configured to vaporize the vaporizable material included in the first compartment when the fuel from the second compartment is delivered to the fuel cell.