Patent US9532604

Electronic vaporizer
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US9532604

1. An apparatus comprising: (8) (2)

a power source, wherein the power source includes a battery, wherein the power source includes an electrically conductive threaded portion; and

a cartridge having a housing that comprises an interior, wherein the housing includes a first end and a second end that is opposite the first end, wherein the housing includes a first aperture on the first end and a second aperture on the second end,

wherein the housing includes an airflow passageway that extends centrally and axially with respect to the housing intermediate of the first aperture on the first end of the housing and the second aperture on the second end of the housing, wherein the airflow passageway is configured to allow art airflow through the cartridge from the first aperture to the second aperture of the housing,

wherein the first end of the housing includes an electrically conductive threaded portion that is adapted to mechanically and electrically couple to the electrically conductive threaded portion of the power source,

wherein the housing includes a solution holding medium comprising a solution located in the interior of the housing, wherein the solution holding medium surrounds the airflow passageway in the interior of the housing and intermediate of the first end and the second end,

wherein the housing includes a heating element located in the interior of the housing, wherein the heating element is electrically configured to vaporize at least a portion of the solution for oral provision to an individual in the airflow from the second aperture responsive to electrical power received from the battery through the electrically conductive threaded portions of the cartridge and power source.

2. The apparatus according to claim 1, wherein the solution holding medium includes at least one of an absorbent material, a chamber, a reservoir, a capsule, or any combination thereof. (2) (0)

4. The apparatus according to claim 1, wherein the heating element extends transversely across the airflow passageway, whereby airflow through the passageway passes on both transverse sides of the element. (0)

5. The apparatus according to claim 1, wherein the heating element extends in surrounding relation of the airflow passageway. (0)

7. The apparatus according to claim 1, wherein the solution comprises nicotine, caffeine, THC, or any combination thereof. (0)

8. The apparatus according to claim 1, wherein the heating element includes an electrically conductive ceramic material positioned in surrounding relation of the airflow passageway. (0)

9. The apparatus according to claim 1, wherein the second end is at least partially covered by a wood tip. (0)

10. The apparatus according to claim 1, wherein the housing is comprised of a wood, a ceramic, or a combination thereof. (0)

11. The apparatus according to claim 1, wherein the housing includes an outer cylindrical wall comprised at least in part of a polymer. (0)

12. An apparatus comprising: (6) (1)

electronic cigarette cartridge, wherein the electronic cigarette cartridge includes a housing, wherein the housing is constructed of a non-metallic material, wherein the housing includes: an interior;

a first end;

a second end that is opposite the first end;

a heating element located in the interior of the housing;

an airflow passageway that extends intermediate of the first end and the second end axially through the interior of the housing along a central longitudinal axis of the housing, wherein the airflow passageway enables airflow from the first end to the second end;

a solution holding medium located in the interior of the housing, wherein the medium extends in surrounding relation of the heating element and the airflow passageway, wherein the medium includes a liquid solution, wherein the medium includes at least one of an absorbent material, a chamber, a reservoir, a capsule, or any combination thereof,

wherein the first end of the housing includes an electrically conductive threaded portion that is configured to mechanically and electrically couple to a further electrically conductive threaded portion in operative connection with a power source, wherein the heating element is configured to vaporize at least a portion of the solution for oral delivery from the second end of the housing upon receiving current from the power source through the electrically conductive threaded portion of the cartridge.

13. The apparatus according to claim 12, wherein the solution comprises propylene glycol. (0)

14. The apparatus according to claim 12, wherein the heating element comprises a wicking material that is configured to attract the solution from the solution holding medium. (0)

15. The apparatus according to claim 12, wherein the non-metallic material is one of a polymer or a ceramic. (0)

16. The apparatus according to claim 12, wherein the first end comprises a centrally located first aperture and the second end comprises a centrally located second aperture, wherein the airflow passageway extends between the first aperture and the second aperture axially through the interior of the housing, and wherein at least a portion of the heating element extends in the airflow passageway, and wherein no portion of the solution holding medium intersects the central longitudinal axis. (0)

17. The apparatus according to claim 12, wherein the first end comprises a centrally located first aperture and the second end comprises a centrally located second aperture, wherein the airflow passageway extends between the first aperture and the second aperture along the central longitudinal axis of the housing, and wherein the heating element is helical and extends in surrounding relation of the airflow passageway. (0)

18. The apparatus according to claim 12, further comprising the power source. (0)

19. An apparatus comprising: (0) (2)

an electrical power source including a positive terminal and a negative terminal;

a housing, wherein the housing is configured to releasibly and threadably electrically couple to the power source, wherein the housing comprises: an interior area, wherein the interior area extends along a central longitudinal axis of the housing;

a first end, wherein the first end comprises a centrally located first aperture;

a second end that is opposite the first end, wherein the second end comprises a centrally located second aperture;

an airflow passageway that extends intermediate of the first aperture and the second aperture axially along the central longitudinal axis of the housing, wherein the airflow passageway enables airflow therethrough from the first aperture to the second aperture;

a first conductive element extending in the interior area of the housing adjacent the first end, the first conductive element configured to be electrically in operative connection with the negative terminal of the power source;

a second conductive element extending in the interior area of the housing adjacent the first end, the second conductive element configured to be electrically in operative connection with the positive terminal of the power source;

a heating element within the interior area of the housing, the heating element configured to be electrically coupled to the power source by way of the first conductive element and the second conductive element; and

a solution holding element located in the interior area of the housing, wherein the solution holding element includes at least one of an absorbent material, a chamber, a reservoir, capsule, or any combination thereof, wherein the solution holding element holds a liquid solution, wherein the solution includes at least one of nicotine, caffeine, or THC, wherein the heating element and airflow passageway extend within the solution holding element, and wherein the heating element is configured to vaporize at least a portion of the solution responsive to receiving power from the power source such that the vaporized solution passes into the airflow passageway.

20. An apparatus comprising: (0) (2)

an electrical power source,

a cartridge having a housing that includes an interior area,

a first end, and a second end that is opposite the first end, a first aperture at the first end and a second aperture at the second end,

an airflow passageway in the interior area that extends centrally and axially with respect to the housing between the first aperture and the second aperture, wherein the airflow passageway is configured to allow airflow through the cartridge from the first aperture to the second aperture,

a solution holding medium including a liquid solution, wherein the solution holding medium is within the interior area and surrounds the airflow passageway,

a heating element located in the interior area, wherein the heating element is electrically configured to vaporize at least a portion of the solution for oral provision to an individual in airflow from the second aperture responsive to electrical power received from the electrical power source,

an airflow meter, wherein the airflow meter is operative to generate electricity responsive to airflow through the airflow passageway,

a controller, wherein the controller is in operative connection with the airflow meter and the heating element, wherein the controller is operative responsive at least in part to the airflow meter to determine data representative of an amount of vaporized solution that is provided from the second aperture,

responsive to the determined data, control the heating element to limit a dosage of vaporized solution receivable by the user in airflow from the second aperture.

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Patent US9532604

Electronic vaporizer

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