IP Library Patent Application 15772386
Patent Application
App. No. 15/772,386

ARTICLE FOR USE WITH APPARATUS FOR HEATING SMOKABLE MATERIAL

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Quick Facts
Patent No.
US None
App. No.
15/772,386
Abstract

Disclosed is an article for use with apparatus for heating smokable material to volatilize at least one component of the smokable material. The article comprises smokable material, such as tobacco, and a heater for heating the smokable material. The heater comprises heating material that is heatable by penetration with a varying magnetic field. The heating material has a Curie point temperature that is less than the combustion temperature of the smokable material.

Claims (29)

1 . A method of manufacturing a product comprising a heater for use in heating smokable material to volatilize at least one component of the smokable material, the method comprising:

determining a maximum temperature to which a heater is to be heated in use; and

providing a heater comprising heating material, wherein the heating material is heatable by penetration with a varying magnetic field, and wherein the heating material has a Curie point temperature selected on the basis of the determined maximum temperature.

2 . The method of claim 1 , wherein the Curie point temperature is equal to or less than the maximum temperature.

3 . The method of claim 1 , wherein the maximum temperature is less than the combustion temperature of the smokable material to be heated by the heater in use.

4 . The method of claim 1 , comprising forming an article comprising the heater and smokable material to be heated by the heater in use.

5 . The method of claim 4 , wherein the smokable material comprises tobacco and/or one or more humectants.

6 . The method of claim 4 , comprising providing that the heater is in contact with the smokable material.

7 . The method of claim 1 , comprising forming an apparatus for heating smokable material to volatilize at least one component of the smokable material, the apparatus comprising a heating zone for receiving an article comprising smokable material, the heater for heating the heating zone, and a magnetic field generator for generating a varying magnetic field that penetrates the heating material;

wherein a maximum temperature to which the heater is heatable by penetration with the varying magnetic field in use is exclusively determined by the Curie point temperature of the heating material.

8 . The method of claim 1 , wherein the heating material comprises one or more materials selected from the group consisting of: iron; an alloy comprising iron; an alloy comprising iron and nickel; an alloy comprising iron and nickel and chromium; an alloy comprising iron and nickel and chromium and manganese; an alloy comprising iron and nickel and chromium and manganese and silicon; and stainless steel.

9 . The method of claim 1 , wherein the heater consists entirely, or substantially entirely, of the heating material.

10 . An article for use with an apparatus for heating smokable material to volatilize at least one component of the smokable material, the article comprising:

smokable material; and

a heater for heating the smokable material, wherein the heater comprises heating material that is heatable by penetration with a varying magnetic field, and wherein the heating material has a Curie point temperature that is less than a combustion temperature of the smokable material.

11 . The article of claim 10 , wherein the heating material is in contact with the smokable material.

12 . The article of claim 10 , wherein the Curie point temperature is no more than 350 degrees Celsius.

13 . The article of claim 10 , wherein the heating material comprises one or more materials selected from the group consisting of: iron; an alloy comprising iron; an alloy comprising iron and nickel; an alloy comprising iron and nickel and chromium; an alloy comprising iron and nickel and chromium and manganese; an alloy comprising iron and nickel and chromium and manganese and silicon; and stainless steel.

14 . The article of claim 10 , wherein the smokable material comprises at least one of tobacco or one or more humectants.

15 . The article of claim 10 , wherein the heater consists entirely, or

substantially entirely, of the heating material.

16 . An apparatus for heating smokable material to volatilize at least one component of the smokable material, the apparatus comprising:

a heating zone for receiving an article comprising smokable material;

a heater for heating the heating zone, wherein the heater comprises heating material that is heatable by penetration with a varying magnetic field; and

a magnetic field generator for generating a varying magnetic field that penetrates the heating material;

wherein a maximum temperature to which the heater is heatable by penetration with the varying magnetic field in use is exclusively determined by a Curie point temperature of the heating material.

17 . The apparatus of claim 16 , wherein the Curie point temperature is no more than 350 degrees Celsius.

18 . The apparatus of claim 16 , wherein the heating material comprises one or more materials selected from the group consisting of: iron; an alloy comprising iron; an alloy comprising iron and nickel; an alloy comprising iron and nickel and chromium; an alloy comprising iron and nickel and chromium and manganese; an alloy comprising iron and nickel and chromium and manganese and silicon; and stainless steel.

19 . The apparatus of claim 16 , wherein the heater consists entirely, or substantially entirely, of the heating material.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 24, 2021
From: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
To: NICOVENTURES TRADING LIMITED
Reel/Frame 055405/0253 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 19, 2018
From: BLANDINO, THOMAS P.; WILKE, ANDREW P.; FRATER, JAMES J.; PAPROCKI, BENJAMIN J.
To: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
Reel/Frame 046399/0601 →