US 12,422,147 B2
Range hood
Seokang Kim, Suwon-si (KR); Woojoo Kim, Suwon-si (KR); Inho Choi, Suwon-si (KR); Byounghoon Moon, Suwon-si (KR); Heejin Yoon, Suwon-si (KR); Chulwoo Lee, Suwon-si (KR); Jungseung Lim, Suwon-si (KR); and Sunwoo Han, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on May 10, 2023, as Appl. No. 18/315,087.
Application 18/315,087 is a continuation of application No. PCT/KR2023/004693, filed on Apr. 7, 2023.
Claims priority of application No. 10-2022-0076459 (KR), filed on Jun. 22, 2022; and application No. 10-2022-0114543 (KR), filed on Sep. 8, 2022.
Prior Publication US 2023/0417423 A1, Dec. 28, 2023
Int. Cl. F24C 15/20 (2006.01)
CPC F24C 15/2064 (2013.01) 19 Claims
OG exemplary drawing
 
1. A range hood comprising:
a duct; and
a main body coupled to the duct and facing a cooktop including a front side,
wherein the main body includes a light source device including:
an illumination light source capable of emitting illumination light in a first direction toward the cooktop from the main body, and
a guide light source which is further from the front side than the illumination light source and capable of emitting guide light in a second direction toward the front side of the cooktop.