US 12,331,905 B2
Vehicle lamp
Takahiro Totsuka, Shizuoka (JP); and Yusuke Fukuta, Shizuoka (JP)
Assigned to KOITO MANUFACTURING CO., LTD., Tokyo (JP)
Appl. No. 18/834,364
Filed by KOITO MANUFACTURING CO., LTD., Tokyo (JP)
PCT Filed Jan. 30, 2023, PCT No. PCT/JP2023/002926
§ 371(c)(1), (2) Date Jul. 30, 2024,
PCT Pub. No. WO2023/145947, PCT Pub. Date Aug. 3, 2023.
Claims priority of application No. 2022-013496 (JP), filed on Jan. 31, 2022.
Prior Publication US 2025/0164096 A1, May 22, 2025
Int. Cl. F21S 45/10 (2018.01); F21S 41/19 (2018.01); F21S 41/20 (2018.01); F21S 41/663 (2018.01); F21S 45/33 (2018.01); F21S 45/50 (2018.01); F21W 102/13 (2018.01)
CPC F21S 45/10 (2018.01) [F21S 41/192 (2018.01); F21S 41/2805 (2024.05); F21S 41/663 (2018.01); F21S 45/33 (2018.01); F21S 45/50 (2018.01); F21W 2102/13 (2018.01)] 5 Claims
OG exemplary drawing
 
1. A vehicle lamp comprising:
a container-shaped lamp body whose front surface is opened; and
a front cover assembled to a front opening of the lamp body and defines a lamp chamber inside,
wherein, on a back wall of the lamp body, a plurality of beams having a substantially arc-shaped cross section and constituting a part of the back wall extend in a truss shape from an upper edge portion to a lower edge portion of the back wall.