PROTECTIVE DEVICE Russian patent published in 2002 - IPC

FIELD: means for camouflage of planes with a reflecting surface and protection against bullets and ammunition fragments. SUBSTANCE: a plane or convex perforated member-screen is fastened by means of joints on supports. The member-screen is made of material of the respective thickness that is resistant to the effect of ammunition fragments and bullets. The perforation holes are made in the form of a truncated cone. The joint on the upper edge of the perforated member is made in the form of one clasped hinge, and on the lower edge - in the form of a lock. The member- screen may be made in the form of movable or fixed shutters. The movable shutters may be made without any perforation. EFFECT: enhanced service properties of protective device, automatic removal of moisture from the surface of transparent planes with a reflecting surface. 4 cl, 15 dwg, 2 tbl