US 11,998,143 B2
Heat-insulated container for beverages
Shinya Motooka, Tokyo (JP); and Shingo Goto, Tsu (JP)
Assigned to SANKEI GIKEN KOGYO CO., LTD., Tokyo (JP)
Appl. No. 17/920,463
Filed by SANKEI GIKEN KOGYO CO., LTD., Tokyo (JP)
PCT Filed Mar. 20, 2021, PCT No. PCT/JP2021/011556
§ 371(c)(1), (2) Date Feb. 14, 2023,
PCT Pub. No. WO2021/235072, PCT Pub. Date Nov. 25, 2021.
Claims priority of application No. 2020-086798 (JP), filed on May 18, 2020.
Prior Publication US 2023/0218113 A1, Jul. 13, 2023
Int. Cl. A47J 41/02 (2006.01); A45F 3/18 (2006.01)
CPC A47J 41/022 (2013.01) [A45F 3/18 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A heat-insulated container for beverages comprising:
a wooden or bamboo inner cylinder having a substantially cylindrical shape with a closed bottom;
a wooden or bamboo outer cylinder having a substantially cylindrical shape with a closed bottom; and
a fit body where decompressed space is provided between an inner wall having a substantially cylindrical shape with a closed bottom and an outer wall having a substantially cylindrical shape with a closed bottom, wherein
the fit body is fitted over the inner cylinder in such a manner as to cover a bottom part and a peripheral wall part around beverage storage space of the inner cylinder, and
the outer cylinder is fitted over the fit body in such a manner as to cover a bottom part and a peripheral wall part of the outer wall of the fit body.