US 12,441,508 B2
Insulating bag
Greg Sollie, Sharpsburg, GA (US); Christopher M. Stanton, Peachtree City, GA (US); Brad Armstrong, Sharpsburg, GA (US); Paul Ott, Sharpsburg, GA (US); Alex Tanner, Atlanta, GA (US); and Shifeng Chen, Newport News, VA (US)
Assigned to Pratt Corrugated Holdings, Inc., Brookhaven, GA (US)
Filed by Pratt Corrugated Holdings, Inc., Brookhaven, GA (US)
Filed on Jul. 14, 2023, as Appl. No. 18/222,298.
Claims priority of provisional application 63/466,836, filed on May 16, 2023.
Claims priority of provisional application 63/447,380, filed on Feb. 22, 2023.
Claims priority of provisional application 63/441,946, filed on Jan. 30, 2023.
Prior Publication US 2024/0253854 A1, Aug. 1, 2024
Int. Cl. B65D 77/04 (2006.01); B65D 5/60 (2006.01); B65D 81/38 (2006.01)
CPC B65D 5/60 (2013.01) [B65D 77/04 (2013.01); B65D 81/3888 (2013.01)] 23 Claims
OG exemplary drawing
 
1. An insulating bag comprising:
a pair of opposing side panels;
a pair of opposing main panels, each side panel attached to each main panel, the pair of opposing main panels and the pair of opposing side panels together defining a top bag end and a bottom bag end opposite the top bag end;
a pair of opposing main top flaps, each main top flap hingedly connected to a corresponding one of the main panels at the top bag end;
a pair of opposing side top flaps, each side top flap hingedly connected to a corresponding one of the side panels at the top bag end; and
a bottom panel disposed at the bottom bag end;
wherein:
the insulating bag comprises a paper base layer, a temperature-preserving liner applied to the paper base layer, and a protective layer positioned over the temperature-preserving liner;
the insulating bag defines an interior cavity configured to receive bag contents therein;
a top slit is defined between each adjacent pair of the side top flaps and the main top flaps;
the temperature-preserving liner comprises a metallized film layer; and
the protective layer is configured to protect the metallized film layer from oxidation.