The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 21, 2026

Filed:

Mar. 15, 2022
Applicant:

Imperial Tobacco Limited, Bristol, GB;

Inventors:

Benjamin Illidge, Liverpool, GB;

Benjamin Astbury, Liverpool, GB;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A24F 40/44 (2020.01); A24F 40/10 (2020.01); A24F 40/485 (2020.01);
U.S. Cl.
CPC ...
A24F 40/44 (2020.01); A24F 40/10 (2020.01); A24F 40/485 (2020.01);
Abstract

A smoking substitute system is provided. The apparatus comprises a housing having an air inlet; an outlet communicating with the air inlet through a flow passage; a liquid reservoir to store an aerosol precursor; and a vaporization chamber to generate an aerosol from the aerosol precursor. The vaporization chamber delivers aerosol and is in communication with the flow passage. A wick extends from the liquid reservoir into the vaporization chamber. The wick comprises a heatable portion disposed outside of an air flow path along the flow passage, such that air flowing through the flow passage bypasses the heatable portion of the wick. A base is in contact with the heatable portion of the wick to receive a heater configured to heat the heatable portion of the wick to generate the aerosol. The device comprises a heater and removably engages with the apparatus via the base.


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