US 12,435,916 B2
Individual tubular packaging made of impermeable paper for packaging drinking/mineral water or other liquid substances for ice formation
Jose Roberto Gesualdo, Belo Horizonte (BR)
Appl. No. 17/765,332
Filed by Jose Roberto Gesualdo, Belo Horizonte (BR)
PCT Filed Sep. 28, 2020, PCT No. PCT/BR2020/050382
§ 371(c)(1), (2) Date Mar. 30, 2022,
PCT Pub. No. WO2021/062504, PCT Pub. Date Apr. 8, 2021.
Claims priority of application No. 20 2020 019691 5 (BR), filed on Sep. 28, 2019; and application No. 20 2019 020604 2 (BR), filed on Oct. 1, 2019.
Prior Publication US 2022/0381498 A1, Dec. 1, 2022
Int. Cl. F25C 1/22 (2018.01); B65D 77/12 (2006.01)
CPC F25C 1/22 (2013.01) [B65D 77/12 (2013.01)] 4 Claims
OG exemplary drawing
 
1. An individualized tubular package configured for making potable/mineral water ice cubes comprising: a first strong weld at a longitudinal ends of the package; a chamber wherein the chamber holds potable/mineral water for ice formation; at least one weak weld wherein the at least one weak weld is located on an opposite longitudinal side of the chamber from the first strong weld; at least one liquid expansion area wherein the liquid expansion area is located on an opposite side of the weak weld from the chamber; a second strong weld wherein the second-strong weld is located on an opposite side of the liquid expansion area from the weak weld; a front side (A) and back side (B); an impermeable biodegradable film located on a front side and back side of the tubular package; and a stronger longitudinal weld wherein the stronger longitudinal weld is located on the back side (B).