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:
Oct. 07, 2025

Filed:

Oct. 18, 2021
Applicant:

Kt&g Corporation, Daejeon, KR;

Inventors:

Tae Kyung Lee, Daejeon, KR;

Chan Min Kwon, Daejeon, KR;

Sun Hwan Jung, Daejeon, KR;

Assignee:

KT&G CORPORATION, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24D 1/20 (2020.01); A24D 3/04 (2006.01); A24D 3/06 (2006.01); A24F 40/10 (2020.01); A24F 40/46 (2020.01); A24F 40/50 (2020.01);
U.S. Cl.
CPC ...
A24D 1/20 (2020.01); A24D 3/04 (2013.01); A24D 3/061 (2013.01); A24F 40/10 (2020.01); A24F 40/46 (2020.01); A24F 40/50 (2020.01);
Abstract

An aerosol generating article includes: a first segment impregnated with a first liquid composition; a second segment impregnated with a second liquid composition that is different from the first liquid composition; a cooler configured to cool aerosol by allowing the aerosol, generated from the first segment or the second segment, to pass through the cooler; and a filter configured to filter the aerosol by allowing the aerosol having passed through the cooler to pass through the filter, wherein at least a portion of the filter is recessed to thereby form a cavity in the filter.


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