US 12,226,063 B2
Fibrous structures having a contact surface
Cunming Song, Symmes Township, OH (US); Hailing Bao, Blue Ash, OH (US); and Antonius Lambertus De Beer, Loveland, OH (US)
Assigned to The Procter & Gamble Company, Cincinnati, OH (US)
Filed by The Procter & Gamble Company, Cincinnati, OH (US)
Filed on Mar. 23, 2023, as Appl. No. 18/188,753.
Application 18/188,753 is a continuation of application No. 15/834,692, filed on Dec. 7, 2017, granted, now 11,622,664.
Claims priority of provisional application 62/431,466, filed on Dec. 8, 2016.
Prior Publication US 2023/0225581 A1, Jul. 20, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. A47L 13/17 (2006.01); A61F 13/511 (2006.01); A61F 13/512 (2006.01); D01F 6/04 (2006.01); D01F 6/62 (2006.01); D04H 5/00 (2012.01); D04H 5/04 (2006.01); D04H 5/08 (2012.01)
CPC A47L 13/17 (2013.01) [A61F 13/51104 (2013.01); A61F 13/5116 (2013.01); A61F 13/5125 (2013.01); D01F 6/04 (2013.01); D01F 6/62 (2013.01); D04H 5/00 (2013.01); D04H 5/04 (2013.01); D04H 5/08 (2013.01); D10B 2201/24 (2013.01); D10B 2403/011 (2013.01); D10B 2503/00 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A pre-moistened fibrous structure comprising a co-formed fibrous structure comprising a plurality of fibers commingled with a plurality of first spun filaments such that the plurality of fibers are dispersed in the plurality of first spun filaments, wherein the pre-moistened fibrous structure further comprises a pre-moistened fibrous structure surface comprising one or more pillows, wherein at least one of the one or more pillows comprises a macro protrusion surface comprising a plurality of micro protrusions, wherein the plurality of micro protrusions are in the form of a contact surface of the pre-moistened fibrous structure and wherein the pre-moistened fibrous structure surface further comprises one or more knuckles, wherein the one or more knuckles do not comprise micro protrusions; and wherein the pre-moistened fibrous structure comprises a liquid composition.