IP Library › Granted Patent US 10,390,564
Granted Patent B2
US 10,390,564 · App. 15/498,672 · Granted Aug 27, 2019

Electrically heated smoking system

Inventors: Felix Fernando (Berkshire, GB); Marc-Robert Chemla (Aubonne, CH); Fredrik Stahle (Vein, CH)
Assignee: PHILIP MORRIS USA INC.
A24F47/008B65D43/16B65D85/1081H02J7/007H02J7/0027H02J7/0042H02J7/0044
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Quick Facts
Patent No.
US 10,390,564
App. No.
15/498,672
Granted
Aug 27, 2019
Kind
B2
Abstract

An electrically heated smoking system includes a secondary unit capable of receiving a smoking article having an aerosol-forming substrate. The secondary unit includes at least one heating element and an interface for connection to a primary power supply for supplying electrical power to the at least one heating element during a pre-heating mode, to increase the temperature of the aerosol-forming substrate to an operating temperature. The secondary unit further includes a secondary power supply arranged to supply electrical power to the at least one heating element during a smoking mode, to maintain the temperature of the aerosol-forming substrate at substantially the operating temperature. The secondary unit also includes secondary circuitry. The electrically heated smoking system optionally includes a primary unit.

Claims (39)

1. A case, the case comprising:

a base, the base including,

a single docking port configured to hold a tobacco holder, the tobacco holder having a first power supply and configured to hold a tobacco containing article, the single docking port extending in a longitudinal direction of the base, and

a second power supply configured to charge the first power supply when the tobacco holder is in the single docking port; and

a lid connected to the base by a hinge, the hinge at a first side of the base and the single docking port being at an opposite side of the base, the lid being arranged such that the lid is configured to close onto the base when the tobacco holder is in the single docking port and the tobacco containing article is not in the tobacco holder, wherein the base is configured to cause the tobacco holder to generate heat in a first operating mode.

2. The case of claim 1 , wherein the single docking port is cylindrical.

3. The case of claim 1 , further comprising:

a connection port on the base to connect the base to an external device.

4. The case of claim 3 , wherein the connection port is a universal serial bus (USB) port.

5. The case of claim 1 , wherein a length of the base in the longitudinal direction is about 110-115 mm.

6. The case of claim 1 , wherein the base further includes, circuitry configured to control the second power supply.

7. The case of claim 6 , wherein the circuitry is programmable.

8. A kit, the kit comprising:

a tobacco holder, the tobacco holder having a first power supply and configured to hold a tobacco containing article;

a base, the base including,

a single docking port configured to hold the tobacco holder, the single docking port extending in a longitudinal direction of the base, and

a second power supply configured to charge the first power supply when the tobacco holder is in the single docking port; and

a lid connected to the base by a hinge, the hinge at a first side of the base and the single docking port being at an opposite side of the base, the lid being arranged such that the lid is configured to close onto the base when the tobacco holder is in the single docking port and the tobacco containing article is not in the tobacco holder, wherein the base is configured to cause the tobacco holder to generate heat in a first operating mode.

9. The kit of claim 8 , wherein the single docking port is cylindrical.

10. The kit of claim 8 , further comprising:

a connection port on the base to connect the base to an external device.

11. The kit of claim 10 , wherein the connection port is a universal serial bus (USB) port.

12. The kit of claim 8 , wherein a length of the base in the longitudinal direction is about 110-115 mm.

13. The kit of claim 8 , wherein the base further includes, circuitry configured to control the second power supply.

14. The kit of claim 13 , wherein the circuitry is programmable.

15. The kit of claim 8 , wherein the tobacco containing article has a length of less than 85 millimeters (mm).

16. A kit, the kit comprising:

a tobacco holder, the tobacco holder having a first power supply and configured to hold a tobacco containing article;

a base, the base including,

a single docking port configured to hold the tobacco holder, the single docking port extending in a longitudinal direction of the base, and

a second power supply configured to charge the first power supply when the tobacco holder is in the single docking port; and

a lid connected to the base by a hinge, the hinge at a first side of the base and the single docking port being at an opposite side of the base, the lid being arranged such that the lid is configured to close onto the base when the tobacco holder is in the single docking port and the tobacco containing article is not in the tobacco holder,

wherein the tobacco containing article has a length of less than 85 millimeters (mm), and

the tobacco holder is configured to hold a tobacco containing article such that approximately half the length of the tobacco containing article protrudes from the tobacco holder.

17. A case, the case comprising:

a base, the base including,

a single docking port configured to hold a tobacco holder, the tobacco holder having a first power supply and configured to hold a tobacco containing article, the single docking port extending in a longitudinal direction of the base, and

a second power supply configured to charge the first power supply when the tobacco holder is in the single docking port; and

a lid connected to the base by a hinge, the hinge at a first side of the base and the single docking port being at an opposite side of the base, the lid being arranged such that the lid is configured to close onto the base, the case having a first length in the longitudinal direction when the lid is closed, the first length being less than a combined length of the tobacco holder and the tobacco containing article when the tobacco holder holds the tobacco containing article, wherein the base is configured to cause the tobacco holder to generate heat in a first operating mode.

Priority Claims (1)
EP 09251364 · May 21, 2009 · regional
Continuity (4)
Continuation 15357011 · Nov 21, 2016
Continuation 15001638 · Jan 20, 2016
Division 12785074 · May 21, 2010
Related Publication 20170224020A1 · Aug 10, 2017
Cited By (4)
US 12,245,341 US 12,317,923 US 12,382,998 US 12,543,797