IP Library Granted Patent US 10,342,264
Granted Patent B2
US 10,342,264 · App. 16/002,230 · Granted Jul 9, 2019

Electronic cigarette

Inventor: Lik Hon (Beijing, CN)
Assignee: FONTEM HOLDINGS 1 B.V.
A24F47/008A24B15/167A24F47/002A61K9/007H02J7/0045H02J7/0052H05B1/0202H05B1/0244H05B3/0014
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Quick Facts
Patent No.
US 10,342,264
App. No.
16/002,230
Granted
Jul 9, 2019
Kind
B2
Abstract

An electronic cigarette comprises nicotine without harmful tar. The cigarette includes a shell, a cell, nicotine solution, control circuit, and an electro-thermal vaporization nozzle installed in the air suction end of the shell. The advantages of the present invention are smoking without tar, reducing the risk of cancer, the user still gets a smoking experience, the cigarette is not lit, and there is no fire danger.

Claims (28)

1. A vaporizing device, comprising:

a rechargeable battery in a housing, the rechargeable battery electrically connected to a control circuit;

a charging connector in the housing for charging the rechargeable battery;

an LED in the housing electrically connected to the control circuit;

at least one air inlet for allowing air to flow into the housing;

a wire coil heating element inside of the housing, the wire coil heating element electrically connected to the control circuit, and with the wire coil heating element in contact with a ceramic material;

a liquid storage container holding a liquid movable into contact with the ceramic material;

the at least one air inlet leading into an air flow path in the housing to an outlet in the housing, with at least a portion of the ceramic material in the air flow path; and

the wire coil heating element around an outside surface of the ceramic material, with liquid from the liquid storage container contacting the wire coil heating element and the wire coil heating element vaporizing the liquid.

2. The vaporizing device of claim 1 further including an air flow sensor positioned to sense air flow in the air flow path, with the air flow sensor electrically connected to the control circuit.

3. The vaporizing device of claim 1 further including a switch electrically connected to the control circuit for switching on the wire coil heating element.

4. The vaporizing device of claim 1 with the charging connector at a first end of the housing.

5. The vaporizing device of claim 1 wherein the ceramic material comprises a cylindrical element, and the wire coil heating element around an outside surface of the ceramic material cylindrical element.

6. The vaporizing device of claim 1 with the housing having a first section attached to a second section, and with the rechargeable battery in the first section.

7. A vaporizing device, comprising:

a first housing attachable to and detachable from a second housing;

a rechargeable battery in the first housing electrically connected to a control circuit;

a charging connector in the first housing electrically connected to the control circuit;

the first housing having an LED electrically connected to the control circuit;

at least one air inlet for allowing air to flow into the second housing;

a heating element comprising a wire coil inside of the second housing, the wire coil electrically connected to the control circuit;

the wire coil around an outside surface of a ceramic material, with liquid from the second housing contacting the wire coil heating element and the wire coil heating element vaporizing the liquid; and

the at least one air inlet connecting into an air flow path in the second housing leading to an outlet in the second housing.

8. The vaporizing device of claim 7 further including an air flow sensor electrically connected to the control circuit.

9. The vaporizing device of claim 7 further including a switch electrically connected to the control circuit for switching on the wire coil.

10. The vaporizing device of claim 7 with the liquid in a liquid container in the second housing.

11. The vaporizing device of claim 7 wherein the ceramic material is cylindrical and the wire coil is around an outside surface of the cylindrical ceramic material.

12. The vaporizing device of claim 8 with the control circuit configured to control luminance of the LED when the air flow sensor senses airflow, such that the LED simulates an appearance of a conventional burning cigarette tip.

Assignments (5)
MERGER Recorded Jan 31, 2023
From: FONTEM HOLDINGS 1 B.V.
To: FONTEM VENTURES B.V.
Reel/Frame 062591/0624 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 4, 2019
From: HON, LIK
To: BEST PARTNERS WORLDWIDE LIMITED
Reel/Frame 047902/0678 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 4, 2019
From: RUYAN INVESTMENT (HOLDINGS) LIMITED
To: FONTEM HOLDINGS 1 B.V.
Reel/Frame 047902/0961 →
CHANGE OF NAME Recorded Jan 4, 2019
From: BEST PARTNERS WORLDWIDE LIMITED
To: SBT INVESTMENT (HOLDINGS) LIMITED
Reel/Frame 048013/0490 →
CHANGE OF NAME Recorded Jan 4, 2019
From: SBT INVESTMENT (HOLDINGS) LIMITED
To: RUYAN INVESTMENT (HOLDINGS) LIMITED
Reel/Frame 048013/0504 →
Priority Claims (1)
CN 03 1 11582 · Apr 29, 2003 · national
Continuity (7)
Continuation 15632030 · Jun 23, 2017
Continuation 15091296 · Apr 5, 2016
Continuation 14328561 · Jul 10, 2014
Continuation 13921582 · Jun 19, 2013
Continuation 13088276 · Apr 15, 2011
Division 10547244
Related Publication 20180279690A1 · Oct 4, 2018
Cited By (1)
US 12,213,533