US 12,214,953 B2
Insulating liner
Bernadette Scarfe, Gladesville (AU)
Assigned to BIOCHILL PTY LIMITED, Gladesville (AU)
Filed by BIOCHILL PTY LIMITED, Gladesville (AU)
Filed on Apr. 18, 2024, as Appl. No. 18/639,833.
Application 18/639,833 is a continuation of application No. 18/393,035, filed on Dec. 21, 2023.
Application 18/393,035 is a continuation of application No. PCT/AU2023/050545, filed on Jun. 19, 2023.
Claims priority of application No. 2022903415 (AU), filed on Nov. 14, 2022.
Prior Publication US 2024/0262601 A1, Aug. 8, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. B65D 81/38 (2006.01); B32B 3/26 (2006.01); B32B 29/00 (2006.01); B32B 29/08 (2006.01); B65D 25/04 (2006.01)
CPC B65D 81/3823 (2013.01) [B32B 3/266 (2013.01); B32B 29/005 (2013.01); B32B 29/08 (2013.01); B65D 25/04 (2013.01); B65D 81/3897 (2013.01); B32B 2250/26 (2013.01); B32B 2307/304 (2013.01); B32B 2307/718 (2013.01); B32B 2307/7246 (2013.01); B32B 2307/7265 (2013.01); B32B 2307/7376 (2023.05); B32B 2439/62 (2013.01); B32B 2553/00 (2013.01)] 30 Claims
OG exemplary drawing
 
1. A thermally insulating liner comprising one or more layers of perforated corrugated cardboard stacked to form an insulating pad and an outer sealing film covering the insulating pad,
wherein a layer of the perforated corrugated cardboard is more compressible in a direction perpendicular to a major surface of the perforated corrugated cardboard compared to a layer of non-perforated corrugated cardboard from which the perforated corrugated cardboard is derived; and
wherein a layer of perforated corrugated cardboard comprises slits which penetrate the major surfaces of the layer.