IP Library Granted Patent US 10,238,144
Granted Patent B2
US 10,238,144 · App. 14/525,066 · Granted Mar 26, 2019

Electronic cigarette

Inventor: Lik Hon (North Point, HK)
Assignee: FONTEM HOLDINGS 1 B.V.
A24F47/008A24B15/16A24F47/002A61M11/005A61M11/042A61M11/044A61M15/0085A61M15/06A61M16/0003F24H3/002H05B1/0291H05B3/0004H05B3/0014A61M2016/0024A61M2016/0027A61M2205/3653A61M2205/587A61M2205/8206A61M2205/8256
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Quick Facts
Patent No.
US 10,238,144
App. No.
14/525,066
Granted
Mar 26, 2019
Kind
B2
Abstract

An electronic cigarette includes a shell and a mouthpiece. The external wall of the shell has an air inlet. An atomizer and a liquid-supply are in contact with each other. The air inlet, atomizer, an aerosol passage, and a mouthpiece are sequentially interconnected.

Claims (32)

1. An electronic atomization device, comprising:

an elongated housing having a longitudinal axis, a first end and a second end;

at least one air inlet leading into the housing, and an outlet at the second end;

a battery in the elongated housing;

an atomizer and a liquid supply in the elongated housing, with the battery, the atomizer and the liquid supply co-axial with the longitudinal axis of the housing;

the battery between the first end and the atomizer, and the liquid supply between the second end and the atomizer;

the atomizer comprising a heating element, and a porous component in contact with the liquid supply;

the heating element having a central axis oriented substantially perpendicular to the longitudinal axis of the housing; and

an air flow path through the housing from the at least one air inlet to the atomizer, wherein air passes across the heating element and flows to the outlet.

2. The device of claim 1 with the atomizer including a hollow atomization cavity.

3. The device of claim 2 with the porous component surrounding the heating element.

4. The device of claim 2 further including an LED in the elongated housing.

5. The device of claim 4 further including an electronic circuit board in the elongated housing, with the electronic circuit board electrically connected to the battery and to the LED, and with the electronic circuit board between the battery and the atomizer.

6. The device of claim 5 further including a manually operated switch in the housing electrically connected to the electronic circuit board.

7. The device of claim 2 wherein the porous component is fibrous.

8. The device of claim 2 further comprising a mouthpiece at the second end of the elongated housing.

9. The device of claim 2 with the air flow path having a gas vent leading to the outlet.

10. The device of claim 1 wherein the porous component is fibrous.

11. An electronic vaporizing device, comprising:

a housing having a longitudinal axis, a first end and a second end;

at least one air inlet leading into the housing, and an outlet at the second end of the housing;

a battery and an LED in the housing;

an atomizer and a liquid supply at the second end of the housing, with the battery, the atomizer and the liquid supply co-axial with the longitudinal axis of the housing;

the atomizer comprising a heating wire, and a porous component in contact with the liquid supply;

the heating wire having a central axis oriented perpendicular to the longitudinal axis of the housing;

an electronic circuit board in the housing between the battery and the atomizer, with the electronic circuit board electrically connected to the battery, the heating wire and to the LED; and

an air flow path through the housing from the at least one air inlet, through the atomizer, and across the heating wire to the outlet.

12. The device of claim 11 further including a sensor in the housing electrically connected to the electronic circuit board.

13. The device of claim 11 further comprising a mouthpiece at the second end of the housing.

14. The device of claim 11 further including first and second air inlets on opposite sides of the housing.

15. The device of claim 11 further including a manually operated switch on the housing electrically connected to the electronic circuit board.

16. The device of claim 11 with the air flow path having a gas vent leading to the outlet, with the gas vent coaxial with the longitudinal axis of the housing.

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 Apr 27, 2017
From: RUYAN INVESTMENT (HOLDINGS) LIMITED
To: FONTEM HOLDINGS 1 B.V.
Reel/Frame 042170/0448 →
CHANGE OF NAME Recorded Apr 26, 2017
From: SBT INVESTMENT (HOLDINGS) LIMITED
To: RUYAN INVESTMENT (HOLDINGS) LIMITED
Reel/Frame 042345/0626 →
CHANGE OF NAME Recorded Apr 25, 2017
From: BEST PARTNERS WORLDWIDE LIMITED
To: SBT INVESTMENT (HOLDINGS) LIMITED
Reel/Frame 042333/0953 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 22, 2017
From: HON, LIK
To: BEST PARTNERS WORLDWIDE LIMITED
Reel/Frame 042121/0347 →
Priority Claims (1)
CN 2004 2 0031182 U · Apr 14, 2004 · national
Continuity (5)
Continuation 13777927 · Feb 26, 2013
Division 13560789 · Jul 27, 2012
Continuation 12944123 · Nov 11, 2010
Continuation 10587707
Related Publication 20150128974A1 · May 14, 2015
Cited By (7)
US 1,060,816 US 1,060,817 US 1,068,518 US 1,073,686 US 1,108,352 US 12,245,637 US 12,329,897