IP Library Granted Patent US 11,206,868
Granted Patent B2
US 11,206,868 · App. 15/985,109 · Granted Dec 28, 2021

Refillable electronic cigarette clearomizer

Inventors: Ramon Alarcon (Los Gatos, CA); Dennis Rasmussen (Campbell, CA)
Assignee: Fontem Holdings 1 B.V.
A24F40/42H05B3/03A24F15/015A24F40/10A24F40/485A61M2209/045F16K17/02F16K24/06
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Quick Facts
Patent No.
US 11,206,868
App. No.
15/985,109
Granted
Dec 28, 2021
Kind
B2
Abstract

Aspects of the instant disclosure relate to electronic cigarettes; more particularly, to electronic cigarettes including a clearomizer. Various embodiments of the present disclosure are directed to a clearomizer with a refillable electronic cigarette juice tank with a first fill aperture, and a mouthpiece including a second fill aperture. The mouthpiece and the refillable tank rotate relative to one another along a common longitudinal axis to align the fill apertures, and facilitate filling of the refillable tank.

Claims (39)

1. An electronic cigarette cartomizer comprising:

a hemicylindrical port;

a refillable tank configured and arranged to contain electronic cigarette juice; and

a vent aperture in fluid communication with the tank.

2. The cartomizer of claim 1 , wherein the hemicylindrical port includes a fluid inlet, and electrical pads, at least one of the electrical pads are electrically coupled to a heater coil within the cartomizer.

3. The cartomizer of claim 2 , wherein the hemicylindrical port is configured and arranged to

electrically couple the heater coil with electrical circuitry of a power supply portion of an electronic cigarette, and

transfer a fluid from the power supply portion to the cartomizer in response to a vacuum pressure within the cartomizer.

4. The cartomizer of claim 2 , wherein the at least one of the electrical pads are electrically coupled to memory circuitry within the cartomizer.

5. The cartomizer of claim 2 , wherein the electrical pads are located on a flat surface of the hemicylindrical port.

6. The cartomizer of claim 1 , wherein the hemicylindrical port is further configured and arranged to be mechanically and electrically coupled to a mating hemicylindrical port on a power supply portion of an electronic cigarette.

7. The cartomizer of claim 1 , further including

a heater coil configured and arranged to atomize electronic cigarette juice in response to a current draw across the heater coil;

a wick configured and arranged to draw the electronic cigarette juice from the refillable tank to the heater coil by capillary action; and

a mouthpiece coupled to a proximal portion of the refillable tank.

8. The cartomizer of claim 7 , wherein the refillable tank further includes a pressure release valve.

9. The cartomizer of claim 1 , further including

a heater coil configured and arranged to atomize electronic cigarette juice in response to a current draw across the heater coil; and

a wick configured and arranged to draw the electronic cigarette juice from the tank to the heater coil by capillary action.

10. The cartomizer of claim 1 , wherein the hemicylindrical port is configured and arranged to prevent relative rotation between the electronic cigarette cartomizer and a power supply portion coupled thereto, along a longitudinal axis.

11. An electronic cigarette cartomizer comprising:

a hemicylindrical port;

a refillable tank having a tank proximal portion, a tank distal portion, a first fill aperture, and a first annular channel around the proximal portion of the tank; and

a mouthpiece having

a mouthpiece proximal portion and a mouthpiece distal portion,

a second fill aperture, and

a first annular protuberance around the distal portion of the mouthpiece, wherein the first annular protuberance is slidably retained in the first annular channel to facilitate rotation of the mouthpiece relative to the refillable tank;

wherein the refillable tank and the mouthpiece are thereby configured and arranged to permit relative rotation to selectably align and misalign the first and second fill apertures.

12. The cartomizer of claim 11 , wherein the refillable tank and the mouthpiece are rotatably coupled by the first annular channel and the first annular protuberance such that the mouthpiece may be rotated relative to the refillable tank about a common longitudinal axis.

13. The cartomizer of claim 11 , wherein the refillable tank includes a first vent aperture, and the mouthpiece includes a second vent aperture; the mouthpiece further configured and arranged to rotatably align the first and second vent apertures concurrently with the alignment of the first and second fill apertures.

14. The cartomizer of claim 13 , wherein the fill and vent apertures are further configured and arranged to be rotatably misalignable to prevent escape of the electronic cigarette juice from within the refillable tank.

15. An electronic cigarette cartomizer comprising:

a hemicylindrical port;

a refillable tank configured and arranged to contain electronic cigarette juice;

a heater coil configured and arranged to atomize electronic cigarette juice in response to a current draw across the heater coil;

a wick configured and arranged to draw the electronic cigarette juice from the refillable tank to the heater coil by capillary action; and

a mouthpiece coupled to a proximal portion of the refillable tank, the mouthpiece including a nozzle, a vapor chamber, and a vent aperture, wherein the vent aperture is in fluid communication with the refillable tank.

16. The electronic cigarette cartomizer of claim 15 , wherein the vent aperture is not in fluid communication with the vapor chamber or the nozzle.

17. The electronic cigarette cartomizer of claim 15 , wherein the vent aperture is configured and arranged to return the refillable tank to atmospheric equilibrium in response to partially filing the refillable tank with electronic cigarette juice.

Assignments (1)
MERGER Recorded Sep 29, 2023
From: FONTEM HOLDINGS 1 B.V.
To: FONTEM VENTURES B.V.
Reel/Frame 065086/0581 →
Continuity (2)
Continuation 15219161 · Jul 25, 2016
Related Publication 20180310625A1 · Nov 1, 2018