US 12,392,142 B2
Floor board and method for manufacturing such floor boards
Dieter D'Hondt, Sint-Andries (BE); and Aaron Shaw, High Point, NC (US)
Assigned to UNILIN, BV, Wielsbeke (BE)
Filed by UNILIN, BV, Wielsbeke (BE)
Filed on Feb. 7, 2024, as Appl. No. 18/435,556.
Application 18/435,556 is a continuation of application No. 18/182,510, filed on Mar. 13, 2023, granted, now 12,065,839.
Application 18/182,510 is a continuation of application No. 17/504,787, filed on Oct. 19, 2021, granted, now 11,739,539, issued on Aug. 29, 2023.
Application 17/504,787 is a continuation of application No. 16/808,745, filed on Mar. 4, 2020, granted, now 11,473,315, issued on Oct. 18, 2022.
Application 16/808,745 is a continuation of application No. 15/571,576, granted, now 10,655,338, issued on May 19, 2020, previously published as PCT/US2016/031170, filed on May 6, 2016.
Claims priority of provisional application 62/160,283, filed on May 12, 2015.
Prior Publication US 2024/0175272 A1, May 30, 2024
Int. Cl. B32B 3/10 (2006.01); E04F 15/02 (2006.01); E04F 15/10 (2006.01)
CPC E04F 15/02038 (2013.01) [E04F 15/102 (2013.01); E04F 15/107 (2013.01); Y10T 428/24777 (2015.01)] 19 Claims
OG exemplary drawing
 
1. A floor board comprising a decorative surface layer applied to a substrate, wherein said substrate comprises MDF or HDF material at a side edge thereof, wherein the side edge is coated with a coating agent and wherein the coating agent comprises amorphous silica.