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.
Patent No.:
Date of Patent:
May. 27, 2025
Filed:
Nov. 22, 2021
Kt&g Corporation, Daejeon, KR;
Jongsub Lee, Sungnam-si, KR;
Minkyu Kim, Seoul, KR;
Jueon Park, Seoul, KR;
Byungsung Cho, Gwangmyung-si, KR;
Namhyeong Kim, Hwasung-si, KR;
KT&G CORPORATION, Daejeon, KR;
Abstract
An aerosol-generating device including a cartridge including a first container having a cylindrical form including a hollow shaft such that liquid is containable between an inner surface of the first container and an outer surface of the hollow shaft; a second container rotatably coupled to the first container and which includes a plurality of chambers isolated from each other along a circumference of the second container; a wick extending through the hollow shaft in a diametrical direction of the hollow shaft; a coupling disc including a duct positioned between the first container and the second container to allow an upper end of the hollow shaft to communicate with the lower end of one of the plurality of chambers; and a first seal positioned around the duct between the first container and the coupling disc to seal the duct.