US 12,304,724 B2
Flexible tank having ring part
Yusuf Kohen, Istanbul (TR)
Assigned to LIKUA ENDUSTRIYEL AMBALAJ MALZM. SAN. VE TIC. LTD. STI., Istanbul (TR)
Appl. No. 18/286,238
Filed by LIKUA ENDUSTRIYEL AMBALAJ MALZM. SAN. VE TIC. LTD. STI., Istanbul (TR)
PCT Filed Jan. 17, 2022, PCT No. PCT/TR2022/050027
§ 371(c)(1), (2) Date Oct. 10, 2023,
PCT Pub. No. WO2022/220769, PCT Pub. Date Oct. 20, 2022.
Prior Publication US 2024/0199317 A1, Jun. 20, 2024
Int. Cl. B65D 88/22 (2006.01); B65D 90/08 (2006.01); B67D 7/02 (2010.01)
CPC B65D 88/22 (2013.01) [B65D 90/08 (2013.01); B67D 7/02 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A flexible tank for carrying liquid or liquid-based material in a vehicle chassis or in a container, wherein the flexible tank has a body, at least one ring part and at least one filling inlet, wherein the body defines a closed volume, and the at least one ring part narrows a cross-section of the body and forms at least one first compartment and at least one second compartment, wherein the flexible tank comprises at least one folding region defined between one each folding lines provided at a first distance at both sides of the ring part and folded onto or under at least one of the first compartment and the second compartment after approaching of the folding lines to each other.