US 12,262,733 B2
Smoking article from which sound is generated
Min Hee Hwang, Daejeon (KR); Soo Ho Kim, Daejeon (KR); Chang Jin Park, Daejeon (KR); Won Ho Kim, Daejeon (KR); Jong Yeol Kim, Daejeon (KR); Han Joo Chung, Daejeon (KR); and Yong Sook Jin, Daejeon (KR)
Assigned to KT&G CORPORATION, Daejeon (KR)
Appl. No. 17/437,247
Filed by KT&G CORPORATION, Daejeon (KR)
PCT Filed Mar. 8, 2021, PCT No. PCT/KR2021/002810
§ 371(c)(1), (2) Date Sep. 8, 2021,
PCT Pub. No. WO2021/235660, PCT Pub. Date Nov. 25, 2021.
Claims priority of application No. 10-2020-0059460 (KR), filed on May 19, 2020.
Prior Publication US 2023/0172260 A1, Jun. 8, 2023
Int. Cl. A24F 40/40 (2020.01); A24C 5/60 (2006.01); A24D 1/00 (2020.01); A24D 1/02 (2006.01); A24F 40/10 (2020.01); A24F 40/51 (2020.01); A24F 40/60 (2020.01); A24F 40/70 (2020.01); A24F 40/95 (2020.01); A61M 15/00 (2006.01)
CPC A24D 1/025 (2013.01) [A24C 5/603 (2013.01); A24D 1/002 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A smoking article comprising:
a filter portion; and
a smoking material portion to which a sound-generating material is added,
wherein the sound-generating material includes:
15 wt % to 90 wt % a carbohydrate material;
5 wt % to 45 wt % glycerin; and
3 wt % to 43 wt % moisture.