US 12,339,103 B2
Multilayer ballistic barrier and a method of making the multilayer ballistic barrier
Tomasz Kasendra, Cracow (PL); Krzysztof Kasendra, Cracow (PL); Jerzy Kuśmierczyk, Bielsko-Biala (PL); and Jacek Pietrzak, Lubliniec (PL)
Appl. No. 18/690,075
Filed by Tomasz Kasendra, Cracow (PL); Krzysztof Kasendra, Cracow (PL); Jerzy Kuśmierczyk, Bielsko-Biala (PL); and Jacek Pietrzak, Lubliniec (PL)
PCT Filed Sep. 7, 2022, PCT No. PCT/PL2022/050055
§ 371(c)(1), (2) Date Mar. 7, 2024,
PCT Pub. No. WO2023/038537, PCT Pub. Date Mar. 16, 2023.
Claims priority of application No. 438893 (PL), filed on Sep. 7, 2021; and application No. 441029 (PL), filed on Apr. 26, 2022.
Prior Publication US 2024/0401915 A1, Dec. 5, 2024
Int. Cl. F41H 5/24 (2006.01); F41H 5/013 (2006.01); F41J 13/00 (2009.01)
CPC F41H 5/24 (2013.01) [F41H 5/013 (2013.01); F41J 13/00 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A multilayer ballistic barrier comprising at least one barrier plate (1) and a fill (2), characterised in that the barrier plate (1) has a thickness of up to 250 mm and is made of an elastomeric material containing butadiene and a binder, while the fill (2) has a minimum thickness of 50 mm and is constituted by a mixture of mineral aggregates of various fractions ranging from 0.5 to 80 mm.