US 11,745,939 B2
Moisture prevention packaging method
Arthur B. Brown, Durango, CO (US)
Assigned to Crown Products & Services, Inc., Gillette, WY (US)
Filed by Crown Products & Services, Inc., Gillette, WY (US)
Filed on Nov. 23, 2021, as Appl. No. 17/534,003.
Application 17/534,003 is a division of application No. 16/411,675, filed on May 14, 2019, granted, now 11,220,399.
Claims priority of provisional application 62/671,237, filed on May 14, 2018.
Prior Publication US 2022/0081201 A1, Mar. 17, 2022
Int. Cl. B65B 53/02 (2006.01); B65D 88/16 (2006.01); B65D 90/22 (2006.01); B65D 19/00 (2006.01); B65D 77/04 (2006.01); B65D 75/00 (2006.01); B65B 55/00 (2006.01); B65B 53/06 (2006.01)
CPC B65D 88/1612 (2013.01) [B65B 53/02 (2013.01); B65B 53/06 (2013.01); B65B 55/00 (2013.01); B65D 19/0008 (2013.01); B65D 75/002 (2013.01); B65D 77/04 (2013.01); B65D 90/22 (2013.01); B65B 2220/20 (2013.01); B65D 2519/0086 (2013.01); B65D 2588/165 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A method of packaging a bulk bag containing a material, comprising the steps of:
inserting the bulk bag inside an outer bag;
positioning the bulk bag inside the outer bag on a pallet;
enclosing the bulk bag inside the outer bag;
placing the pallet on which the bulk bag and the outer bag are positioned on an elevated surface;
covering the bulk bag, the outer bag, and at least a portion of the pallet with a heatshrink bag;
applying heat to the heatshrink bag so as to cause shrinkage of the heatshrink bag around the bulk bag, the outer bag, and at least a portion of the pallet.