IP Library Granted Patent US 10,701,975
Granted Patent B2
US 10,701,975 · App. 15/813,084 · Granted Jul 7, 2020

Vaporization device systems and methods

Inventors: Adam Bowen (San Mateo, CA); Steven Christensen (Burlingame, CA); Christopher Nicholas HibmaCronan (Oakland, CA); James Monsees (San Francisco, CA); Joshua Morenstein (San Francisco, CA)
Assignee: Juul Labs, Inc.
A24F47/008A61M11/042A61M15/06H02J7/0034H02J7/0044H05B1/0244A61M15/002A61M15/0015A61M15/0016A61M2016/0021A61M2205/3331A61M2205/3368A61M2205/3606A61M2205/3653A61M2205/8206A61M2205/8237H02J7/00
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Quick Facts
Patent No.
US 10,701,975
App. No.
15/813,084
Granted
Jul 7, 2020
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 (80)

1. A cartridge comprising:

a top end;

a bottom end opposite the top end;

a first side substantially perpendicular to the bottom end;

a second side substantially perpendicular to the bottom end and opposite the first side;

a mouthpiece proximate to the top end;

a storage compartment configured to hold a vaporizable material;

a wick assembly proximate the bottom end, the wick assembly comprising a wicking material and a heating element in contact with the wicking material, the wicking material comprising a first wick end and a second wick end opposite the first wick end, the heating element configured to heat the vaporizable material to generate an aerosol for delivery to a user;

a first plate positioned proximate to the first side, the first plate electrically coupled to the heating element;

a second plate positioned proximate to the second side, the second plate electrically coupled to the heating element; and

a heater chamber comprising a volume entirely between the first plate and the second plate, the first plate and the second plate proximate to opposing sides of the heater chamber, the wicking material extending: from the first wick end, through the volume, to the second wick end, and substantially parallel to the first plate and the second plate.

2. The cartridge of claim 1 , wherein the first plate and the second plate are configured to complete an electrical circuit with the heating element to provide power to the heating element.

3. The cartridge of claim 2 , further comprising:

a first flexible tab having a first contact surface proximate to the bottom end of the cartridge, the first flexible tab coupled to the first plate; and

a second flexible tab having a second contact surface proximate to the bottom end, the second flexible tab coupled to the second plate.

4. The cartridge of claim 3 , wherein the first contact surface and the second contact surface are configured to couple with a pair of contacts in a vaporizer device to complete the electrical circuit, the electrical circuit comprising a battery within the vaporizer device and the heating element.

5. The cartridge of claim 4 , wherein the first plate comprises a first shape that includes the first flexible tab having a first flexible part that extends out of the heater chamber, and the second plate comprises a second shape that includes the second flexible tab having a second flexible part that extends out of the heater chamber.

6. The cartridge of claim 5 , wherein the cartridge is configured to complete an electrical circuit with a battery of a vaporizer device body to provide power to the heating element, wherein the first flexible part is disposed to couple with a first device contact of the vaporizer device body and the second flexible part is disposed to couple with a second device contact of the vaporizer device body, the coupling of the first flexible part and the first device contact and the coupling of the second flexible part and the second device contact completing the electrical circuit comprising the heating element, the first flexible part, the second flexible part, the device contact, and the battery.

7. The cartridge of claim 5 further comprising: a plastic enclosure disposed to cover a portion of the first plate and a portion of the second plate, the portion of the first plate forming at least a portion of a first wall defining the heater chamber, the portion of the second plate forming at least a portion of a second wall defining the heater chamber, the first wall opposite the second wall, and wherein the first flexible part that extends out of the heater chamber protrudes though a first opening in the plastic enclosure and the second flexible part that extends out of the heater chamber protrudes though a second opening in the plastic enclosure.

8. The cartridge of claim 7 , wherein the first shape has a flexible spring value to bias the first flexible part against the first device contact, and wherein the second shape has a flexible spring value to bias the second flexible part against the second device contact when the cartridge is insertably received in the vaporizer device body.

9. The cartridge of claim 7 , wherein the first shape has a flexible spring value to bias the first flexible part against the second device contact, and wherein the second shape has a flexible spring value to bias the second flexible part against the first device contact when the cartridge is insertably received in the vaporizer device body.

10. The cartridge of claim 1 , wherein the wicking material is configured to contact the vaporizable material and draw the vaporizable material towards the heating element.

11. The cartridge of claim 1 , wherein the first plate is substantially parallel to the first side of the cartridge, and wherein the second plate is substantially parallel to the second side of the cartridge.

12. The cartridge of claim 1 , wherein the heating element is wrapped around the wicking material at least one time.

13. The cartridge of claim 1 , further comprising the vaporizable material, wherein the vaporizable material comprises a nicotine formulation.

14. The cartridge of claim 1 , wherein the first plate and the second plate are positioned proximate to the bottom end.

15. The cartridge of claim 14 , wherein the mouthpiece comprises a condensation chamber, and wherein the mouthpiece further comprises a first aerosol outlet in fluid communication with the condensation chamber and a second aerosol outlet in fluid communication with the condensation chamber.

16. The cartridge of claim 15 , wherein the condensation chamber is configured so that the aerosol is cooled to a temperature between 35° C. and 70° C. before exiting the first aerosol outlet and the second aerosol outlet.

17. The cartridge of claim 14 , wherein the storage compartment comprises four exterior walls between the top end and the bottom end.

18. The cartridge of claim 14 , wherein the mouthpiece is opaque and the storage compartment is configured so that the vaporizable material is visible through a surface of the storage compartment.

19. The cartridge of claim 1 , wherein the first plate comprises a flattened shape formed from electrically conductive material.

20. The cartridge of claim 1 , wherein the opposing sides of the heater chamber comprise plastic and wherein the first plate and the second plate are disposed to provide a heat sink configured to absorb and dissipate heat produced by the heating element.

21. The cartridge of claim 1 , wherein the opposing sides of the heater chamber comprise plastic and wherein the first plate and the second plate are disposed to provide a heat shield configured to protect the opposing sides from heat produced by the heating element.

22. The cartridge of claim 1 , further comprising:

a third side substantially perpendicular to the bottom end; and

a fourth side substantially perpendicular to the bottom end and opposite the third side, wherein a first dimension between the third side and the second side is longer than a second dimension between the first side and the second side.

23. The cartridge of claim 22 , wherein the first side is substantially parallel to the second side.

24. The cartridge of claim 22 , wherein the cartridge has a substantially rectangular cross-section formed at least in part by the first side, the second side, the third side, and the fourth side.

25. The cartridge of claim 1 , wherein the cartridge has a non-cylindrical cross-section formed at least in part by the first side and the second side.

26. An apparatus comprising:

a cartridge comprising:

a top end;

a bottom end opposite the top end;

a first side substantially perpendicular to the bottom end;

a second side substantially perpendicular to the bottom end and opposite the first side;

a mouthpiece proximate to the top end;

a storage compartment configured to hold a vaporizable material;

a wick assembly proximate the bottom end, the wick assembly comprising a wicking material and a heating element in contact with the wicking material, the wicking material comprising a first wick end and a second wick end opposite the first wick end, the heating element configured to heat the vaporizable material to generate an aerosol for delivery to a user;

a first plate positioned proximate to the first side, the first plate electrically coupled to the heating element;

a second plate positioned proximate to the second side, the second plate electrically coupled to the heating element; and

a heater chamber comprising a volume between the first plate and the second plate, the first plate and the second plate proximate to opposing sides of the heater chamber, the wicking material extending: from the first wick end, through the volume, to the second wick end, and parallel to the first plate and the second plate; and

a vaporizer device comprising:

a receptacle configured to insertably receive the cartridge;

a first contact configured to electrically couple with the first plate; and

a second contact configured to electrically couple with the second plate.

27. The cartridge of claim 26 , wherein the first plate and the second plate are

configured to complete an electrical circuit with the heating element to provide

power to the heating element.

28. The cartridge of claim 27 , further comprising:

a first flexible tab having a first contact surface proximate to the bottom end of the cartridge, the first flexible tab coupled to the first plate; and

a second flexible tab having a second contact surface proximate to the bottom end, the second flexible tab coupled to the second plate.

29. The cartridge of claim 28 , wherein the first contact surface and the second contact surface are configured to couple with the first contact and the second contact in a vaporizer device to complete the electrical circuit, the electrical circuit comprising a battery within the vaporizer device and the heating element.

30. The cartridge of claim 29 wherein the first plate comprises a first shape that includes the first flexible tab having a first flexible part that extends out of the heater chamber, and the second plate comprises a second shape that includes the second flexible tab having a second flexible part that extends out of the heater chamber.

31. The cartridge of claim 30 , wherein the cartridge is configured to complete an electrical circuit with a battery of a vaporizer device body to provide power to the heating element, wherein the first flexible part is disposed to couple with a first device contact of the vaporizer device body and the second flexible part is disposed to couple with a second device contact of the vaporizer device body, the coupling of the first flexible part and the first device contact and the coupling of the second flexible part and the second device contact completing the electrical circuit comprising the heating element, the first flexible part, the second flexible part, the device contact, and the battery.

32. The cartridge of claim 30 , further comprising:

a plastic enclosure disposed to cover a portion of the first plate and a portion of the second plate, the portion of the first plate forming at least a portion of a first wall defining the heater chamber, the portion of the second plate forming at least a portion of a second wall defining the heater chamber, the first wall opposite the second wall, and wherein the first flexible part that extends out of the heater chamber protrudes though a first opening in the plastic enclosure and the second flexible part that extends out of the heater chamber protrudes though a second opening in the plastic enclosure.

33. The cartridge of claim 32 , wherein the first shape has a flexible spring value to bias the first flexible part against the first device contact, and wherein the second shape has a flexible spring value to bias the second flexible part against the second device contact when the cartridge is insertably received in the vaporizer device body.

34. The cartridge of claim 32 , wherein the first shape has a flexible spring value to bias the first flexible part against the second device contact, and wherein the second shape has a flexible spring value to bias the second flexible part against the first device contact when the cartridge is insertably received in the vaporizer device body.

35. The cartridge of claim 26 , wherein the wicking material is configured to contact the vaporizable material and draw the vaporizable material towards the heating element.

36. The cartridge of claim 26 , wherein the first plate is substantially parallel to the first side of the cartridge, and wherein the second plate is substantially parallel to the second side of the cartridge.

37. The cartridge of claim 26 , wherein the heating element is wrapped around the wicking material at least one time.

38. The cartridge of claim 26 , further comprising the vaporizable material, wherein the vaporizable material comprises a nicotine formulation.

39. The cartridge of claim 26 , wherein the first plate and the second plate are positioned proximate to the bottom end.

40. The cartridge of claim 39 , wherein the mouthpiece comprises a condensation chamber, and wherein the mouthpiece further comprises a first aerosol outlet in fluid communication with the condensation chamber and a second aerosol outlet in fluid communication with the condensation chamber.

41. The cartridge of claim 40 , wherein the condensation chamber is configured so that the aerosol is cooled to a temperature between 35° C. and 70° C. before exiting the first aerosol outlet and the second aerosol outlet.

42. The cartridge of claim 39 , wherein the storage compartment comprises four exterior walls between the top end and the bottom end.

43. The cartridge of claim 39 , wherein the mouthpiece is opaque and the storage compartment is configured so that the vaporizable material is visible through a surface of the storage compartment.

44. The cartridge of claim 26 , wherein the first plate comprises a flattened shape formed from electrically conductive material.

45. The cartridge of claim 26 , wherein the opposing sides of the heater chamber comprise plastic and wherein the first plate and the second plate are disposed to provide a heat sink configured to absorb and dissipate heat produced by the heating element.

46. The cartridge of claim 26 , wherein the opposing sides of the heater chamber comprise plastic and wherein the first plate and the second plate are disposed to provide a heat shield configured to protect the opposing sides from heat produced by the heating element.

Assignments (14)
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 →
TERMINATION OF PATENT SECURITY AGREEMENT Recorded Apr 26, 2019
From: MUFG UNION BANK, N.A
To: JUUL LABS, INC.
Reel/Frame 049013/0397 →
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 15, 2018
From: MORENSTEIN CRONAN, LLC
To: JUUL LABS, INC.
Reel/Frame 046098/0655 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 14, 2018
From: HIBMACRONAN, CHRISTOPHER NICHOLAS; MORENSTEIN, JOSHUA
To: MORENSTEIN CRONAN, LLC
Reel/Frame 046089/0068 →
PATENT SECURITY AGREEMENT Recorded Apr 3, 2018
From: JUUL LABS, INC
To: MUFG UNION BANK, N.A.
Reel/Frame 045832/0328 →
Continuity (5)
Continuation 14581666 · Dec 23, 2014
Provisional Application 61937755 · Feb 10, 2014
Provisional Application 61936593 · Feb 6, 2014
Provisional Application 61920225 · Dec 23, 2013
Related Publication 20180064174A1 · Mar 8, 2018
Cited By (10)
US 1,095,794 US 1,128,602 US 12,213,535 US 12,274,295 US 12,329,205 US 12,349,728 US 12,369,231 US 12,520,880 US 12,599,177 US 12,714,900