IP Library › Granted Patent US 12,075,816
Granted Patent B2
US 12,075,816 · App. 17/518,052 · Granted Sep 3, 2024

Aerosol source member having combined susceptor and aerosol precursor material

Inventor: Vahid Hejazi (Winston-Salem, NC)
Assignee: RAI Strategic Holdings, Inc.
A24D1/002A24D1/20A24F40/465A24F40/50A24B3/14A24F40/20
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Quick Facts
Patent No.
US 12,075,816
App. No.
17/518,052
Granted
Sep 3, 2024
Kind
B2
Abstract

An aerosol delivery device and an aerosol source member for use with an inductive heating aerosol delivery device are provided. The aerosol delivery device comprises a control body having a housing with an opening defined in one end thereof, a resonant transmitter located in the control body, a control component configured to drive the resonant transmitter, and an aerosol source member, at least a portion of which is configured to be positioned proximate the resonant transmitter. The aerosol source member may comprise a tobacco substrate and a plurality of porous susceptor particles, and the susceptor particles may be infused with an aerosol precursor composition.

Claims (26)

1. An aerosol delivery device comprising:

a control body having a housing with an opening defined in one end thereof;

a resonant transmitter located in the control body;

a control component configured to drive the resonant transmitter; and

an aerosol source member, at least a portion of which is configured to be positioned proximate the resonant transmitter,

wherein the aerosol source member comprises a tobacco substrate and a plurality of porous susceptor particles,

wherein the aerosol source member includes one or more longitudinal openings extending through respective ends thereof, and

wherein the porous susceptor particles are infused with an aerosol precursor composition.

2. The aerosol delivery device of claim 1 , wherein at least one porous susceptor particle of the plurality of porous susceptor particles has a shape selected from a flake-like shape, a spherical shape, a hexagonal shape, a cubic shape, and an irregular shape.

3. The aerosol delivery device of claim 1 , wherein at least one porous susceptor particle of the plurality of porous susceptor particles comprises a material selected from a cobalt material, an iron material, a nickel material, a zinc material, a manganese material, a stainless steel material, a ceramic material, a silicon carbide material, a carbon material, and combinations thereof.

4. The aerosol delivery device of claim 1 , wherein the tobacco substrate comprises an extruded tobacco material.

5. The aerosol deliver device of claim 1 , wherein the tobacco substrate comprises at least one of tobacco beads and tobacco powder.

6. The aerosol delivery device of claim 1 , wherein the aerosol source member includes an outer shell, and wherein the outer shell comprises a material selected from a gelatin material, a cellulose material, and a saccharide material.

7. The aerosol delivery device of claim 1 , wherein the aerosol source member comprises a substrate portion, and wherein a percentage of susceptor particles in the substrate portion is within the inclusive range of approximately 5% to approximately 35%.

8. The aerosol delivery device of claim 1 , wherein the resonant transmitter comprises a helical coil located in the control body.

9. An aerosol source member for use with an inductive heating aerosol delivery device, said aerosol source member comprising:

a tobacco substrate; and

a plurality of porous susceptor particles,

wherein the aerosol source member includes one or more longitudinal openings extending through respective ends thereof, and

wherein the plurality of susceptor particles are infused with an aerosol precursor composition.

10. The aerosol source member of claim 9 , wherein at least one porous susceptor particle of the plurality of porous susceptor particles has a shape selected from a flake-like shape, a spherical shape, a hexagonal shape, a cubic shape, and an irregular shape.

11. The aerosol source member of claim 9 , wherein at least one porous susceptor particle of the plurality of porous susceptor particles comprises a material selected from a cobalt material, an iron material, a nickel material, a zinc material, a manganese material, a stainless steel material, a ceramic material, a silicon carbide material, a carbon material, and combinations thereof.

12. The aerosol source member of claim 9 , wherein the tobacco substrate comprises an extruded tobacco material.

13. The aerosol source member of claim 9 , wherein the tobacco substrate comprises at least one of tobacco beads and tobacco powder.

14. The aerosol source member of claim 9 , wherein the aerosol source member includes an outer shell, and wherein the outer shell comprises a material selected from a gelatin material, a cellulose material, and a saccharide material.

15. The aerosol source member of claim 9 , wherein the aerosol source member comprises a substrate portion, and wherein a percentage of susceptor particles in the substrate portion is within the inclusive range of approximately 5% to approximately 35%.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 3, 2021
From: HEJAZI, VAHID
To: RAI STRATEGIC HOLDINGS, INC.
Reel/Frame 058008/0802 →
Continuity (2)
Continuation 16015680 · Jun 22, 2018
Related Publication 20220053821A1 · Feb 24, 2022