IP Library Granted Patent US 11,344,683
Granted Patent B2
US 11,344,683 · App. 16/010,932 · Granted May 31, 2022

Vaporizer related systems, methods, and apparatus

Inventors: Nathan Andrew Terry (Lowman, ID); Noah Mark Minskoff (Palo Alto, CA)
Assignee: RAI Strategic Holdings, Inc.
A61M15/0001A24F40/44A24F40/46A24F40/485A61M11/041A61M11/042A61M15/0025A61M15/0035A61M15/06A24F40/10A61M2016/0018A61M2205/0205A61M2205/0233A61M2205/13A61M2205/3592A61M2205/3653A61M2205/3693A61M2205/505A61M2205/52A61M2205/59A61M2205/80A61M2205/8206A61M2230/005A61M2230/65
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Quick Facts
Patent No.
US 11,344,683
App. No.
16/010,932
Granted
May 31, 2022
Kind
B2
Abstract

A personal vapor inhaling unit is disclosed. An electronic flameless vapor inhaler unit that may simulate a cigarette has a cavity that receives a cartridge in the distal end of the inhaler unit. The cartridge brings a substance to be vaporized in contact with a wick. When the unit is activated, and the user provides suction, the substance to be vaporized is drawn out of the cartridge, through the wick, and is atomized by the wick into a cavity containing a heating element. The heating element vaporizes the atomized substance. The vapors then continue to be pulled by the user through a mouthpiece and mouthpiece cover where they may be inhaled.

Claims (34)

1. A personal vaporizer unit comprising:

an air channel configured to receive outside air;

a cartridge storing a substance to be vaporized;

a porous wick in contact with the substance to be vaporized in the cartridge;

a heating element directly written on an interior surface of the porous wick that vaporizes the substance absorbed in the wick through heat to generate a vapor;

a housing supporting the porous wick and allowing the substance to be vaporized to contact the porous wick, wherein the housing further comprises a component that forms a seal for preventing leakage of the substance to be vaporized; and

a mouthpiece through which the vapor flows.

2. The personal vaporizer unit of claim 1 , wherein the porous wick comprises a ceramic wick.

3. The personal vaporizer unit of claim 2 , wherein the heating element comprises a conductive material formed into the ceramic.

4. The personal vaporizer unit of claim 1 , wherein the housing is further configured for supporting the wick to form an air gap where the vapor is generated by mixing the vapor with the outside air, wherein the housing defines an air path for air flow of the vapor.

5. The personal vaporizer unit of claim 4 , wherein the air path comprises an air hole and the vapor flows to the mouthpiece through the air hole.

6. The personal vaporizer unit of claim 4 , wherein the housing comprises an elongated cylindrical portion.

7. The personal vaporizer unit of claim 1 , wherein the porous wick comprises a first and second portion, wherein the first portion of the porous wick contacts the substance to be vaporized stored in the cartridge and the second portion of the porous wick includes the heating element.

8. The personal vaporizer unit of claim 7 , wherein the first portion absorbs the substance to be vaporized, which is wicked to the second portion and heated by the heating element.

9. The personal vaporizer unit of claim 1 , wherein the housing is coupled with the mouthpiece for flow of the vapor from the porous wick through the mouthpiece.

10. The personal vaporizer of claim 9 , further comprising:

an outer shell that includes at least the atomizer housing, the cartridge, the porous wick, and the heating element.

11. The personal vaporizer unit of claim 1 , wherein the direct writing comprises deposition of the heating element by plating, electroplating, or sputtering.

12. A personal vaporizer comprising:

a cartridge with a substance to be vaporized;

a wick comprising a first portion with an absorption surface in contact with the substance to be vaporized from the cartridge and comprising a second portion with an atomizing surface;

a heating element comprising a conductive material deposited on the atomizing surface of the second portion of the wick that is configured to heat the substance in the wick for vaporization;

an atomizer housing supporting the wick with the heating element and forming an air gap for the vaporization; and

an outer shell that includes at least the atomizer housing, the cartridge, the wick, and the heating element.

13. The personal vaporizer of claim 12 , wherein the conductive material is directly written onto the atomizing surface of the wick.

14. The personal vaporizer of claim 13 , wherein the wick comprises a ceramic wick and the conductive material comprises a conductive metal formed into the ceramic wick.

15. The personal vaporizer of claim 13 , wherein the direct writing comprises deposition of the heating element by plating, electroplating, or sputtering.

16. The personal vaporizer of claim 12 , further comprising:

an air inlet for outside air transfer; and

a mouthpiece for the air flow after the vaporization.

17. The personal vaporizer of claim 12 , wherein the atomizer housing further comprises an air hole for air flow.

18. The personal vaporizer of claim 12 , wherein the atomizer housing supports the wick, further wherein the housing is configured to form a seal for preventing leakage of the substance to be vaporized except for contact with the absorption surface of the wick.

19. The personal vaporizer of claim 12 , wherein the first portion absorbs the substance to be vaporized, which is wicked to the second portion to be heated by the heating element.

20. The personal vaporizer of claim 12 , wherein the atomization surface for the heating element is disposed on an interior of the wick.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 6, 2021
From: MINSKOFF, NOAH MARK; TERRY, NATHAN ANDREW
To: R.J. REYNOLDS TOBACCO COMPANY
Reel/Frame 057391/0757 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 6, 2021
From: R.J. REYNOLDS TOBACCO COMPANY
To: RAI STRATEGIC HOLDINGS, INC.
Reel/Frame 057391/0769 →