IP Library Granted Patent US 11,553,736
Granted Patent B2
US 11,553,736 · App. 17/115,601 · Granted Jan 17, 2023

Electronic smoking device

Inventors: Vaclav Borkovec (Hamburg, DE); Thorben Rehders (Hamburg, DE)
Assignee: FONTEM HOLDINGS 1 B.V.
A24F40/50A24F40/40A24F40/90H05B1/0202H05B1/0244H05B3/0014A24F40/10
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Quick Facts
Patent No.
US 11,553,736
App. No.
17/115,601
Granted
Jan 17, 2023
Kind
B2
Abstract

An electronic smoking device includes an elongate housing sleeve accommodating at least part of the following components: a battery as an electric power source powering an electrically activatable atomizer including an electric heater adapted to atomize a liquid supplied from a reservoir to provide an aerosol exiting from the atomizer; a puff detector adapted to indicate an aerosol inhaling puff; and control electronics connected to the puff detector and adapted to control the heater of the atomizer. At least part of the battery, the puff detector, the control electronics and/or the atomizer is mounted on an elongate insert permitting lateral access and fitting into the housing sleeve via one of the ends of the housing sleeve.

Claims (48)

1. An electronic smoking device, comprising;

a housing sleeve having a non-round cross-sectional shape;

an insert having a first and second end, the insert fitted into the housing sleeve through an end of the housing sleeve, the insert having a flat undersurface and at least one straight wall;

a battery accommodated in the housing sleeve, and an inhalation sensor, a plurality of LEDs and circuitry accommodated in the housing;

an end cap attached to the first end of the insert;

the battery contained within the insert;

a connector attached to the second end of the insert;

the connector adapted to provide a mechanical and electrical connection to a mouth-ended portion;

an atomizer and liquid reservoir accommodated in the mouth-ended portion; and

an irreversible locking feature between insert and the housing sleeve, wherein the insert has one of a protrusion or a depression, and the housing sleeve has the other of a protrusion or a depression.

2. An electronic smoking device, comprising;

a housing sleeve having a non-round cross-sectional shape;

an insert having a first and second end, the insert fitted into the housing sleeve through an end of the housing sleeve, the insert having a flat undersurface and at least one straight wall;

an irreversible locking feature between insert and the housing sleeve, wherein the insert has one of a protrusion or a depression, and the housing sleeve has the other of a protrusion or a depression;

a battery, an inhalation sensor, and circuitry accommodated in the housing sleeve;

an end cap at a first end of the housing sleeve;

the battery contained within a battery area of the insert, the battery electrically connected to a charging portion for charging the battery;

a connector attached to the second end of the insert;

the connector adapted to provide a mechanical and electrical connection to a mouth-ended portion;

an atomizer and liquid reservoir in the mouth-ended portion, the liquid reservoir containing a liquid, and the atomizer having a heater electrically connected to the circuitry;

a wick providing liquid from the liquid reservoir to an area of the heater for atomizing the liquid; and

a mouthpiece attached onto a first end of the mouth-ended portion.

3. The electronic smoking device of claim 2 wherein the insert has walls extending perpendicularly with respect to a longitudinal axis of the housing sleeve.

4. The electronic smoking device of claim 2 wherein the insert has a pair of walls extending perpendicularly with respect to a longitudinal axis of the housing sleeve, the pair of walls forming a longitudinal slot.

5. The electronic smoking device of claim 2 wherein the charging portion is in the end cap.

6. The electronic smoking device of claim 2 wherein the charging portion comprises a micro USB port.

7. The electronic smoking device of claim 2 further including control electronics mounted on the insert.

8. The electronic smoking device of claim 2 wherein the circuitry includes control electronics.

9. The electronic smoking device of claim 2 wherein the mouth-ended portion has a housing cap having a free end, and an inhalation hole at the free end.

10. The electronic smoking device of claim 2 wherein the end cap closes an end of the housing sleeve.

11. The electronic smoking device of claim 2 wherein the insert comprises a seal separating compartments.

12. The electronic smoking device of claim 2 wherein the insert has one of a protrusion or a depression, and the housing sleeve has the other of a protrusion or a depression.

13. An electronic smoking device, comprising;

a housing sleeve having a non-round cross-sectional shape;

an insert having a first and second end, the insert fitted into the housing sleeve through an end of the housing sleeve, the insert having a flat undersurface and at least one straight wall;

the insert having walls extending perpendicularly with respect to a longitudinal axis of the housing sleeve;

an irreversible locking feature between insert and the housing sleeve, wherein the insert has one of a protrusion or a depression, and the housing sleeve has the other of a protrusion or a depression;

a battery, an inhalation sensor, and control electronics on the housing sleeve;

an end cap closing off a first end of the housing sleeve;

the battery contained within a battery area of the insert, the battery electrically connected to a charging portion for charging the battery;

a connector attached to the second end of the insert;

the connector adapted to provide a mechanical and electrical connection to a mouth-ended portion;

an atomizer and liquid reservoir in the mouth-ended portion, the liquid reservoir containing a liquid, and the atomizer having a heater electrically connected to the control electronics;

a wick providing liquid from the liquid reservoir to an area of the heater for atomizing the liquid; and

a mouthpiece attached onto a first end of the mouth-ended portion opposite from the housing sleeve.

14. The electronic smoking device of claim 13 wherein the insert has a pair of walls extending perpendicularly with respect to a longitudinal axis of the housing sleeve, the pair of walls forming a longitudinal slot.

15. The electronic smoking device of claim 13 wherein the charging portion is in the end cap.

16. The electronic smoking device of claim 13 wherein the insert comprises a seal separating compartments.

Assignments (3)
MERGER Recorded Mar 20, 2023
From: FONTEM HOLDINGS 1 B.V.
To: FONTEM VENTURES B.V.
Reel/Frame 063119/0599 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 5, 2021
From: FONTEM HOLDINGS 2 B.V.
To: FONTEM HOLDINGS 1 B.V.
Reel/Frame 054812/0305 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 8, 2020
From: BORKOVEC, VACLAV; REHDERS, THORBEN
To: FONTEM HOLDINGS 2 B.V.
Reel/Frame 054582/0937 →
Priority Claims (1)
EP 13003929 · Aug 6, 2013 · regional
Continuity (3)
Continuation 16666052 · Oct 28, 2019
Continuation 14910618
Related Publication 20210084988A1 · Mar 25, 2021
Cited By (2)
US 12,520,880 US 12,550,942