Apache helmet adapter for night vision goggles

Claim 2

A rail adapter device for attachably interfacing on an aviators helmet previously incompatible visor guard having Aviators Night Vision Imaging System (ANVIS) mount assembly attachable thereto and a visor which is slidably connectable thereto wherein said visor is further slidably interfaced with said rail adapter device, said device comprised of: at least two single piece rail adapters with one rail adapter attachable to existing mounting points on each of the right and the left front sides of said aviators helmet, each rail adapter is shaped with a concave inner area to conform to the respective outer left and right upper front shapes of said helmet and a convex outer area wherein each rail adapter has an upper thick portion onto which said visor guard is attachable and an open track on said outer area through which the outer edges of said visor are slidably mounted and a lower thin portion which provides clearance for said visor when said visor is extended to its lower position in the line of sight of the aviator with said visor between said ANVIS mount assembly and goggle system and said rail adapter.

Claim 3

A rail adapter device for use on an integrated helmet and display sight system (IHADSS) aviators helmet for interfacing said aviators helmet with a visor guard upon which an Aviators Night Vision Imaging System (ANVIS) mount assembly is attachable and a visor is slidably attached on the center front thereof wherein said visor is further slidably interfaced with said rail adapter device, said device comprising: at least two single piece rail adapters with one rail adapter attachable to each of the left and right upper front areas of said aviators helmet by rail adapter attachment means, each of said single piece rail adapters is shaped with a concave inner area to conform to the respective outer left and right upper front areas of said aviators helmet and a convex outer area shaped to interface with said visor guard and visor, said rail adapters further comprised of a thin lower portion and an upper thick portion to which said visor guard is attachable by visor guard attachment means and to which the outer edges of said visor is slidably mountable to an open track on the outer area thereof and said visor has an extension that is positioned along the elongated visor slot on the upper front of said visor guard and a knob screw threadable onto the end of said extension arm that extends to the outside of the slot so that the aviator may slidably move the visor down in front of the aviators eyes or up in the stow position by manipulating said knob.

Claim 4

A rail adapter device for use on an integrated helmet and display sight system (IHADSS) aviators helmet for interfacing said aviators helmet with a visor guard upon which an Aviators Night Vision Imaging System (ANVIS) mount assembly is attachable and a visor is slidably attached on the center front thereof wherein said visor is further slidably interfaced with said rail adapter device, said device comprising: at least two single piece rail adapters with one rail adapter attachable to each of the left and right upper front areas of said aviators helmet by rail adapter attachment means, each of said single piece rail adapters is shaped with a concave inner area to conform to the respective outer left and right upper front areas of said aviators helmet and a convex outer area shaped to interface with said visor guard and visor, said rail adapters further comprised of a thin lower portion and an upper thick portion to which said visor guard is attachable by visor guard attachment means and to which the outer edges of said visor is slidably mountable to an open track on the outer area thereof and said visor has an extension that is positioned along the elongated visor slot on the upper front of said visor guard and a knob screw threadable onto the end of said extension arm that extends to the outside of the slot so that the aviator may slidably move the visor down in front of the aviators eyes or up in the stow position by manipulating said knob.

Claim 5

A rail adapter device as set forth in claim 2 wherein said rail adapters attachment means is by screw threadably attaching said rail adapter to said helmet at connecting points on said upper thick portion and said lower thin portion.

Claim 6

A rail adapter device as set forth in claim 3 wherein said visor guard attachment means is by screw threadably attaching said visor guard to at least two connecting points on said upper thick portion of said rail adapter.

Claim 7

A rail adapter device as set forth in claim 3 wherein each of said single piece rail adapters are made of plastic.

Claim 8

A rail adapter device as set forth in claim 1 wherein said open track is further comprised of an inner wall which is beveled inward toward the bottom of said open track.

Claim 9

A rail adapter device as set forth in claim 2 wherein said open track is a half dovetailed open track.