US 12,110,159 B2
Expanded slit sheet cushioning products with novel slit pattern and paper properties
David Paul Goodrich, Sedona, AZ (US)
Assigned to HexcelPack, LLC, Sedona, AZ (US)
Filed by David Paul Goodrich, Sedona, AZ (US)
Filed on May 1, 2023, as Appl. No. 18/141,860.
Application 18/141,860 is a continuation of application No. 17/844,022, filed on Jun. 19, 2022, granted, now 11,697,536.
Application 17/844,022 is a continuation of application No. 16/929,836, filed on Jul. 15, 2020, granted, now 11,401,090, issued on Aug. 2, 2022.
Application 16/929,836 is a continuation in part of application No. 16/872,813, filed on May 12, 2020, granted, now 11,383,906.
Application 16/872,813 is a continuation of application No. 16/018,702, filed on Jun. 26, 2018, granted, now 10,669,086, issued on Jun. 2, 2020.
Application 18/141,860 is a continuation of application No. 16/929,836, filed on Jul. 15, 2020, granted, now 11,401,090.
Claims priority of provisional application 62/524,905, filed on Jun. 26, 2017.
Claims priority of provisional application 62/874,163, filed on Jul. 15, 2019.
Prior Publication US 2023/0406585 A1, Dec. 21, 2023
Int. Cl. B65D 81/03 (2006.01); B31D 3/02 (2006.01); B31D 3/04 (2006.01); B31D 5/00 (2017.01); B32B 3/12 (2006.01); B32B 3/24 (2006.01); B32B 3/26 (2006.01); B32B 3/30 (2006.01); B32B 29/00 (2006.01); B65D 65/22 (2006.01); B65D 85/672 (2006.01); D21H 25/00 (2006.01); D21H 27/00 (2006.01); D21H 27/10 (2006.01); B31D 1/00 (2017.01); B65B 55/20 (2006.01); B65D 27/00 (2006.01)
CPC B65D 65/22 (2013.01) [B31D 3/0207 (2013.01); B31D 3/0292 (2013.01); B31D 3/04 (2013.01); B31D 5/006 (2013.01); B31D 5/0065 (2013.01); B31D 5/0069 (2013.01); B32B 3/12 (2013.01); B32B 3/266 (2013.01); B32B 3/30 (2013.01); B32B 29/005 (2013.01); B65D 81/03 (2013.01); B65D 85/672 (2013.01); D21H 5/24 (2013.01); D21H 5/245 (2013.01); D21H 27/10 (2013.01); B31D 1/0031 (2013.01); B31D 2205/0023 (2013.01); B32B 2553/02 (2013.01); B65B 55/20 (2013.01); B65D 27/005 (2013.01); D21H 25/005 (2013.01); Y10T 428/24298 (2015.01); Y10T 428/24306 (2015.01); Y10T 428/24314 (2015.01)] 26 Claims
OG exemplary drawing
 
1. A slit sheet paper cushioning product, comprising:
a slit sheet paper having a slit pattern including a plurality of slits extending in a cross direction that forms a plurality of open cells upon expansion in a machine direction,
wherein said plurality of open cells include substantially hexagonal cells;
wherein each of said plurality of slits extends substantially parallel to the cross direction:
wherein each of said plurality of slits has a width within a range of between about 0.25 inches to about 0.35 inches; and
wherein said slit sheet paper is formed from a paper having a weight, prior to expansion, within a range of between about 30 to about 60 pounds per 3.000 square feet.