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:
Jul. 28, 2026
Filed:
May. 19, 2022
Kt&g Corporation, Daejeon, KR;
Jongsub Lee, Sungnam-si, KR;
Minkyu Kim, Seoul, KR;
Jueon Park, Seoul, KR;
Byungsung Cho, Gwangmyung-si, KR;
KT&G CORPORATION, Daejeon, KR;
Abstract
An aerosol-generating device is disclosed. The aerosol-generating device of the disclosure includes a pipe defining an insertion space having an opening toward an outside of the cartridge; a first chamber configured to store a liquid and positioned outside of the pipe; a second chamber in communication with the insertion space; an upper frame disposed between the pipe and the second chamber and comprising a connecting hole allowing communication between the second chamber and the insertion space; a lower frame disposed below the upper frame and configured to define the second chamber together with the upper frame; a wick provided in the second chamber and configured to be in communication with the first chamber through an opening between the upper frame and the lower frame; and a heater configured to heat the wick, wherein securing the pipe applies pressure to the upper frame toward the lower frame.