US 12,225,937 B2
Aerosol delivery device with downstream flavor cartridge
Vahid Hejazi, Winston-Salem, NC (US)
Assigned to RAI Strategic Holdings, Inc., Winston-Salem, NC (US)
Filed by RAI Strategic Holdings, Inc., Winston-Salem, NC (US)
Filed on Jan. 19, 2022, as Appl. No. 17/578,665.
Application 17/578,665 is a continuation of application No. 16/708,785, filed on Dec. 10, 2019, granted, now 11,259,569.
Prior Publication US 2022/0133369 A1, May 5, 2022
Int. Cl. A24F 40/42 (2020.01); A24F 40/30 (2020.01); A61B 17/80 (2006.01); A61B 90/94 (2016.01); A24F 40/20 (2020.01); A61B 50/30 (2016.01); A61B 90/00 (2016.01)
CPC A24F 40/42 (2020.01) [A24F 40/30 (2020.01); A61B 17/80 (2013.01); A61B 90/94 (2016.02); A24F 40/20 (2020.01); A61B 50/30 (2016.02); A61B 2090/037 (2016.02); A61B 2090/061 (2016.02); A61B 2090/3937 (2016.02)] 16 Claims
OG exemplary drawing
 
1. A flavor delivery device comprising:
at least one elongated flavor substrate formed of a porous material and extending along a longitudinal axis between a first end and an opposing second end, the at least one elongated flavor substrate being free of tobacco;
a flavor material included within the elongated flavor substrate; and
an outer sleeve substantially surrounding an outer perimeter of the at least elongated flavor substrate without covering the first end or the opposing second end of the at least one elongated flavor substrate, the outer sleeve being substantially impermeable to the flavor material.