US 11,938,747 B2
Datapage for a security document and a method of manufacturing the same
Sunthari Wanittiyaubon, Phra Nakorn Si Ayutthaya (TH); Arporn Sungkhapun, Phra Nakorn Si Ayutthaya (TH); Somchard Phannam, Phra Nakorn Si Ayutthaya (TH); Khietisak Khaipho, Phra Nakorn Si Ayutthaya (TH); Thanapong Phothisarn, Phra Nakorn Si Ayutthaya (TH); and Wittaya Songsawat, Phra Nakorn Si Ayutthaya (TH)
Assigned to LINXENS HOLDING, Mantes-la-Jolie (FR)
Appl. No. 17/612,897
Filed by LINXENS HOLDING, Mantes-la-Jolie (FR)
PCT Filed May 20, 2019, PCT No. PCT/IB2019/000986
§ 371(c)(1), (2) Date Nov. 19, 2021,
PCT Pub. No. WO2020/234620, PCT Pub. Date Nov. 26, 2020.
Prior Publication US 2022/0219480 A1, Jul. 14, 2022
Int. Cl. B42D 25/24 (2014.01); B42D 25/30 (2014.01); G06K 19/04 (2006.01)
CPC B42D 25/24 (2014.10) [B42D 25/30 (2014.10); G06K 19/041 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A datapage for a security document, comprising
a first cover sheet;
a second cover sheet;
an intermediate sheet sandwiched by said first and second cover sheets, said intermediate sheet having an end face for connecting to a hinge material sheet, said end face having non-planar surface portions,
wherein at least one of said first and said second cover sheets has a surface contact section that serves for connecting it to said hinge material sheet, and said surface contact section further comprises non-planar contact surface portions.