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:
Apr. 30, 2024
Filed:
Nov. 13, 2019
Applicant:
Kt&g Corporation, Daejeon, KR;
Inventors:
Jung Seop Hwang, Daejeon, KR;
Dong Kyun Ko, Sejong, KR;
Jae Sung Noh, Cheonan-si, KR;
Bong Su Cheong, Daejeon, KR;
Sang Won Choi, Daejeon, KR;
Assignee:
KT&G CORPORATION, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24F 40/46 (2020.01); A24D 1/02 (2006.01); A24D 3/08 (2006.01);
U.S. Cl.
CPC ...
A24F 40/46 (2020.01); A24D 1/027 (2013.01); A24D 3/08 (2013.01);
Abstract
A cigarette includes a tobacco rod, a front end plug positioned at a front end of the tobacco rod, a filter rod positioned at a rear end of the tobacco rod, and a wrapper surrounding the tobacco rod, the front end plug, and the filter rod and including at least one perforation formed in an area of the wrapper to allow air to flow to the inside of the wrapper.