IP Library Granted Patent US 11,452,177
Granted Patent B2
US 11,452,177 · App. 16/114,204 · Granted Sep 20, 2022

Vaporization device systems and methods

Inventors: Ariel Atkins (San Francisco, CA); Adam Bowen (San Mateo, CA); Steven Christensen (Burlingame, CA); Nicholas Jay Hatton (Oakland, CA); Christopher Nicholas Hibma Cronan (Oakland, CA); James Monsees (San Francisco, CA); Joshua Morenstein (San Francisco, CA)
Assignee: JUUL Labs, Inc.
H05B1/0227A24F40/00A24F40/485A61M15/06H05B1/0244A24F40/10A24F40/20A24F40/50A61M11/042A61M11/047A61M15/0015A61M15/0016A61M15/0021A61M15/0086A61M2016/0021A61M2205/3317A61M2205/3368A61M2205/3653A61M2205/8206A61M2205/8237A61M2209/086
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Quick Facts
Patent No.
US 11,452,177
App. No.
16/114,204
Granted
Sep 20, 2022
Kind
B2
Abstract

Provided herein are systems and methods to generate an inhalable vapor in an electronic vaporization device. The vaporization device may generate a vapor with one or more defined characteristics. In some cases, the vapor may have a predetermined aerosol number density and/or a predetermined average aerosol diameter. The vaporization device may generate a vapor from a vaporizable material. In some cases, the vaporizable material may be a liquid material housed in a cartridge. The vaporization device may comprise a rechargeable power storage device.

Claims (52)

1. A device for generating an inhalable aerosol, the device comprising:

a cartridge having a proximal end and a distal end opposite the proximal end, the cartridge comprising:

a heater comprising a heating element configured to heat a vaporizable material to a vaporization temperature to generate a vapor;

a first electrical contact and a second electrical contact at the distal end, the first electrical contact and the second electrical contact electrically isolated and disposed in a plane substantially parallel to the distal end of the cartridge; and

a mouthpiece disposed at the proximal end and comprising a condensation chamber in which at least a fraction of the vapor condenses to form the inhalable aerosol, the condensation chamber in fluid communication with the heater, the mouthpiece further comprising at least one aerosol outlet in fluid communication with the condensation chamber;

a body comprising a power source, the body including a receptacle configured to insertably receive and couple to the cartridge, the heating element positioned in the receptacle when the cartridge is insertably received in the receptacle;

a first air inlet in fluid communication with a first airflow path configured to deliver air towards the heater; and

a second air inlet in fluid communication with a second airflow path configured to deliver air towards the heater.

2. The device of claim 1 , wherein the cartridge further comprises a protrusion extending from an exterior surface of the cartridge, and wherein at least part of the protrusion is configured to be disposed within the receptacle when the receptacle insertably receives and couples to the cartridge.

3. The device of claim 1 , wherein the body has a top end and a bottom end opposite the top end, wherein the receptacle is disposed at the top end, wherein a body longitudinal axis extends from the top end to the bottom end, and wherein a first body transverse axis and a second body transverse axis extend substantially perpendicular to the body longitudinal axis, the body having a greater dimension along the first body transverse axis than along the second body transverse axis.

4. The device of claim 1 , wherein the mouthpiece is attached to the proximal end of the cartridge by a snap-fit coupling.

5. The device of claim 1 , wherein the device further comprises a temperature regulator in communication with a temperature sensor.

6. The device of claim 1 , further comprising:

a microcontroller configured to measure a resistance of the heating element, wherein a temperature of the heating element is determined from the resistance measured.

7. The device of claim 1 , wherein the receptacle terminates in a proximal edge, wherein the first airflow path extends from a first side of the proximal edge towards the distal end of the cartridge when the receptacle insertably receives and couples to the cartridge, wherein the second airflow path extends from a second side of the proximal edge towards the distal end of the cartridge when the receptacle insertably receives and couples to the cartridge, and wherein the first side is opposite the second side.

8. The device of claim 1 , wherein the cartridge has a longitudinal dimension extending from the proximal end of the cartridge to the distal end of the cartridge, and wherein an exterior surface of the cartridge and an internal surface of the receptacle are substantially parallel to the longitudinal dimension when the receptacle insertably receives and couples to the cartridge, the exterior surface of the cartridge and the internal surface of the receptacle defining at least a portion of the first airflow path.

9. The device of claim 1 , wherein the receptacle comprises a third electrical contact and a fourth electrical contact disposed in a second plane, the second plane substantially parallel to the distal end of the cartridge when the cartridge is received within the receptacle.

10. The device of claim 1 , wherein the cartridge further comprises a wick comprising at least one of: a silica material, a cotton material, a ceramic material, a hemp material, or a stainless steel material.

11. The device of claim 1 , wherein the cartridge further comprises a storage compartment configured to hold the vaporizable material.

12. The device of claim 11 , wherein the storage compartment comprises the vaporizable material, and wherein the vaporizable material comprises a nicotine formulation.

13. The device of claim 11 , wherein the storage compartment comprises opposing exterior surfaces between the distal end and the proximal end of the cartridge, and wherein the mouthpiece is attached over at least part of the opposing exterior surfaces.

14. The device of claim 13 , wherein the mouthpiece forms a cavity, wherein a first portion of the storage compartment is disposed inside of the cavity and a second portion of the storage compartment is disposed outside of the cavity, at least part of the second portion configured for insertion into the receptacle.

15. The device of claim 14 , wherein the mouthpiece comprises a first coupling feature and a second coupling feature, wherein the storage compartment comprises a third coupling feature and a fourth coupling feature on the opposing opposite exterior surfaces of the storage compartment, wherein the first coupling feature is configured to couple with one of the third coupling feature and the fourth coupling feature, and wherein the second coupling feature is configured to couple with the other of the third coupling feature and the fourth coupling feature.

16. The device of claim 15 , wherein the third coupling feature comprises a first raised rail, and wherein the fourth coupling feature comprises a second raised rail.

17. The device of claim 14 , wherein the mouthpiece is opaque, and wherein the second portion of the storage compartment comprises a surface configured so that the vaporizable material is visible through the surface.

18. The device of claim 17 , wherein the receptacle is configured so that the second portion of the storage compartment is visible when the cartridge is coupled to the receptacle.

19. The device of claim 1 , wherein the at least one aerosol outlet comprises a first aerosol outlet and a second aerosol outlet, each of the first aerosol outlet and the second aerosol outlet in in fluid communication with the condensation chamber.

20. The device of claim 1 , wherein the cartridge further comprises an exterior surface forming a first side of the first airflow path, and wherein the receptacle comprises an internal surface forming a second side of the first airflow path.

21. The device of claim 1 , wherein the receptacle is configured to couple to the cartridge by a friction assembly, a snap-fit assembly, or a magnetic assembly.

22. The device of claim 1 , wherein the cartridge further comprises a storage compartment configured to hold the vaporizable material, wherein the mouthpiece is opaque and forms a cavity, wherein a first portion of the storage compartment is disposed inside of the cavity and a second portion of the storage compartment is disposed outside of the cavity, wherein at least part of the second portion is configured for insertion into the receptacle, and wherein the second portion of the storage compartment comprises a surface configured so that the vaporizable material is visible through the surface.

23. The device of claim 22 , wherein the receptacle is configured so that the second portion of the storage compartment is visible when the cartridge is coupled to the receptacle.

24. A device for generating an inhalable aerosol comprising:

a cartridge having a proximal end and a distal end opposite the proximal end, the cartridge comprising:

a heater comprising a heating element configured to heat a vaporizable material to a vaporization temperature to generate a vapor;

a mouthpiece comprising a condensation chamber in which at least a fraction of the vapor condenses to form the inhalable aerosol, the condensation chamber in fluid communication with the heater, the mouthpiece further comprising at least one aerosol outlet in fluid communication with the condensation chamber, the mouthpiece forming a cavity, the mouthpiece comprising a first coupling feature and a second coupling feature; and

a storage compartment configured to hold the vaporizable material, the mouthpiece attached over a first portion of the storage compartment by a snap-fit coupling, the first portion of the storage compartment disposed inside of the cavity of the mouthpiece and a second portion of the storage compartment disposed outside of the cavity, at least part of the second portion configured for insertion into a receptacle, the storage compartment comprising opposing exterior surfaces between the proximal end and the distal end of the cartridge, the storage compartment comprising a third coupling feature and a fourth coupling feature on the opposing exterior surfaces, the third coupling feature configured to couple with one of the first coupling feature and the second coupling feature, and the fourth coupling feature configured to couple with the other of the first coupling feature and the second coupling feature;

a body comprising a power source, the body including the receptacle configured to insertably receive and couple to the cartridge, the heating element positioned in the receptacle when the cartridge is insertably received in the receptacle;

a first air inlet in fluid communication with a first airflow path configured to deliver air towards the heater; and

a second air inlet in fluid communication with a second airflow path configured to deliver air towards the heater.

25. The device of claim 24 , wherein the cartridge further comprises a protrusion extending from an exterior surface of the cartridge, and wherein at least part of the protrusion is configured to be disposed within the receptacle when the cartridge is inserted into and coupled within the receptacle.

26. The device of claim 24 , wherein the cartridge comprises a first electrical contact and a second electrical contact proximate to the distal end of the cartridge, the mouthpiece disposed proximate to the proximal end of the cartridge, wherein the first electrical contact and the second electrical contact are electrically isolated and disposed in a plane substantially parallel to the distal end of the cartridge.

27. The device of claim 26 , wherein the receptacle comprises a third electrical contact and a fourth electrical contact disposed in a second plane, the second plane substantially parallel to the distal end of the cartridge when the cartridge is received within the receptacle.

28. The device of claim 24 , wherein the cartridge further comprises a wick comprising at least one of: a silica material, a cotton material, a ceramic material, a hemp material, or a stainless steel material.

29. The device of claim 24 , wherein the mouthpiece is disposed at the proximal end, and wherein the heater is disposed proximate to the distal end.

30. The device of claim 29 , wherein the cartridge has a longitudinal dimension extending from the proximal end of the cartridge to the distal end of the cartridge, and wherein an exterior surface of the cartridge and an internal surface of the receptacle are substantially parallel to the longitudinal dimension when the cartridge is inserted into and coupled within the receptacle, said exterior surface of the cartridge and the internal surface of the receptacle defining at least a portion of the first airflow path.

31. The device of claim 24 , wherein the storage compartment comprises the vaporizable material, and wherein the vaporizable material comprises a nicotine formulation.

32. The device of claim 24 , wherein the storage compartment comprises an exterior surface of the cartridge forming a first side of the first airflow path, and wherein the receptacle comprises an internal surface forming a second side of the first airflow path.

33. The device of claim 24 , wherein the storage compartment comprises four exterior walls, the four exterior walls comprising the opposing exterior surfaces of the storage compartment, and wherein the mouthpiece comprises four interior walls.

34. The device of claim 24 , wherein the mouthpiece is opaque, and wherein the second portion of the storage compartment comprises a surface configured so that the vaporizable material is visible through the surface.

35. The device of claim 34 , wherein the receptacle is configured so that the second portion of the storage compartment is visible when the cartridge is coupled to the receptacle.

36. The device of claim 24 , wherein the first coupling feature comprises a first raised rail, and wherein the second coupling feature comprises a second raised rail.

37. The device of claim 24 , wherein the receptacle is configured to couple to the cartridge by a friction assembly, a snap-fit assembly, or a magnetic assembly.

Assignments (11)
RELEASE OF SECURITY INTEREST Recorded Oct 17, 2024
From: ALTER DOMUS (US) LLC
To: JUUL LABS, INC.; VMR PRODUCTS LLC; ENVENIO INC.
Reel/Frame 069185/0228 →
SECURITY INTEREST Recorded Jul 11, 2023
From: JUUL LABS, INC.; VMR PRODUCTS LLC; ENVENIO INC.
To: ALTER DOMUS (US) LLC
Reel/Frame 064252/0225 →
CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNEE ADDRESS PREVIOUSLY RECORDED AT REEL: 062114 FRAME: 0196. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Dec 23, 2022
From: JUUL LABS, INC.
To: JLI NATIONAL SETTLEMENT TRUST
Reel/Frame 062214/0142 →
SECURITY INTEREST Recorded Dec 10, 2022
From: JUUL LABS, INC.
To: JLI NATIONAL SETTLEMENT TRUST
Reel/Frame 062114/0195 →
RELEASE OF SECURITY INTEREST Recorded Oct 1, 2022
From: CORTLAND CAPITAL MARKET SERVICES LLC
To: JUUL LABS, INC.
Reel/Frame 061587/0947 →
SECURITY INTEREST Recorded Sep 30, 2022
From: JUUL LABS, INC.
To: ALTER DOMUS (US) LLC
Reel/Frame 061578/0865 →
RELEASE OF SECURITY INTEREST Recorded Jun 28, 2022
From: MUFG UNION BANK, N.A.
To: JUUL LABS, INC.
Reel/Frame 060446/0261 →
SECURITY INTEREST Recorded Aug 2, 2019
From: JUUL LABS, INC.
To: CORTLAND CAPITAL MARKET SERVICES LLC
Reel/Frame 049948/0881 →
PATENT SECURITY AGREEMENT Recorded Apr 26, 2019
From: JUUL LABS, INC.
To: MUFG UNION BANK, N.A.
Reel/Frame 049013/0519 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2018
From: HIBMACRONAN, CHRISTOPHER NICHOLAS; MORENSTEIN, JOSHUA
To: MORENSTEIN CRONAN, LLC
Reel/Frame 046788/0600 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2018
From: MONSEES, JAMES; BOWEN, ADAM; HATTON, NICHOLAS JAY; CHRISTENSEN, STEVEN; LOMELI, KEVIN; ATKINS, ARIEL
To: JUUL LABS, INC.
Reel/Frame 046744/0475 →
Continuity (4)
Continuation 14581666 · Dec 23, 2014
Provisional Application 61937755 · Feb 10, 2014
Provisional Application 61936593 · Feb 6, 2014
Related Publication 20190008212A1 · Jan 10, 2019