Armour plate, or auxiliary armour plate mounted at a distance of the

Official title: {Armour plate, or auxiliary armour plate mounted at a distance of the main armour plate, having cavities at its outer impact surface, or holes, for deflecting the projectile}

F41H5/023 (Armour plate, or auxiliary armour plate mounted at a distance of the) appears on 204 US grants and 235 published applications in this corpus.