Flip-up mount for night vision system

Claim 2

A flip-up mount for supporting a night vision system from a headgear worn by an operator, said flip-up mount comprising: a carriage configured to engage a coupling device provided on said night vision system and secure said system thereto; a pivotal armature carrying said carriage and extending from a pivot axis, said armature pivoting between a first operational position enabling the operator to use the system, and a second stowed position; a brace having a shaft defining said pivot axis and carrying a locking member, a sleeve carrying said armature which is rotatable about and movable axially along said shaft, and a spring biasing said sleeve toward axial engagement with said locking member and securing said sleeve in a selected one of said first and second positions, said brace including means for securing to the head gear worn by the operator of the night vision system.

Claim 3

The flip-up mount of claim 1 wherein said locking member further comprises: a finger extending axially of said shaft adjacent to an end thereof, said finger having generally bevelled edges; said sleeve having an integral facing surface and a pair of notches extending into said facing surface, and said sleeve being normally biased into direct contact with said finger at said facing surface by use of said spring, said notches being disposed angularly apart; wherein, said sleeve can be rotated and displaced axially relative said shaft until said finger engages a selected one of said notches securing said armature in place relative to said pivot point.

Claim 4

The flip-up mount of claim 2 wherein said headgear comprises a face mask worn by the operator.

Claim 5

The flip-up mount of claim 2, wherein said headgear comprises a helmet worn by said operator.

Claim 6

The flip-up mount of claim 2 wherein said headgear comprises a face mask worn by said operator.

Claim 7

A flip-up mount for supporting a night vision system from a helmet worn by an operator, said flip up mount comprising: a carriage configured to slidably receive into engagement and to supportingly couple with a coupling device provided on the night vision system, and to thereby support and secure the system thereto; a pivotal armature carrying said carriage and extending from a pivot axis defined by a shaft, said armature pivoting between a first operational position enabling an operator to use the system, and a second stowed position; and an anchor including means for securing said shaft which defines said pivot axis to the helmet worn by the operator of the system; wherein said pivot axis is further defined cooperatively by a brace having a shaft, a sleeve integral to said armature and rotatable about said shaft, and a spring biased locking device securing said sleeve in a selected one of said first and second positions.

Claim 8

A flip-up mount for supporting a night vision system from a helmet worn by an operator, said flip up mount comprising: a carriage configured to slidably receive into engagement and to supportingly couple with a coupling device provided on the night vision system, and to thereby support and secure the system thereto; a pivotal armature carrying said carriage and extending from a pivot axis defined by a shaft, said armature pivoting between a first operational position enabling an operator to use the system, and a second stowed position; and an anchor including means for securing said shaft which defines said pivot axis to the helmet worn by the operator of the system; wherein said pivot axis is further defined cooperatively by a brace having a shaft, a sleeve integral to said armature and rotatable about said shaft, and a spring biased locking device securing said sleeve in a selected one of said first and second positions.

Claim 9

The flip-up mount of claim 6, wherein said locking device further comprises: a finger extending axially from one of said brace and sleeve, said finger having generally beveled edges; the other of said brace and sleeve having an axially disposed facing surface and a pair of notches extending into said facing surface, a spring biasing said finger normally into direct contact with said facing surface, said notches being disposed angularly apart; wherein, said sleeve can be rotated relative said shaft until said finger engages a selected one of said notches securing said armature in place relative to said pivot axis.

Claim 10

The flip-up mount of claim 6, wherein said anchor further comprises: a horizontal support rod and a pair of carriage support rods which extend perpendicularly from said horizontal support rod, said carriage support rods connecting to said brace; a forward hook secured to said carriage support rods and hooking a forward edge of said helmet; a strap secured to said horizontal support rod and securing to a rearward edge of said helmet.

Claim 11

The flip-up mount of claim 8, further comprising a ratchet means for varying the length of said strap.

Claim 12

The flip-up mount of claim 9, further comprising a supplemental chin strap which secures to a back portion of said helmet, said supplemental chin strap maintaining said helmet in proper orientation when said system is in said operational position.

Claim 13

The flip-up mount of claim 10, wherein said helmet is provided with a chin strap, said supplemental chin strap replaces said chin strap provided with said helmet.

Claim 14

The flip-up mount of claim 11, wherein said supplemental chin strap further comprises a first chin strap which secures to said back portion of said helmet, and a second chin strap which secures on both sides of said helmet, said first chin strap and said second chin strap combining together at an intersecting point at either side of an operator's chin.

Claim 15

A flip-up mount for supporting a night vision device, said flip-up mount comprising: a support brace portion, said support brace portion including means for securing to a face mask worn on an operator's head for movement therewith, said support brace portion further including a pair of laterally spaced apart arms; a shaft member extending between said pair of arms of said support brace portion, said shaft member defining a pivot axis for said flip-up mount so that a night vision device supported thereby may be selectively moved by the operator between an operative position in which said night vision device is disposed in front of an eye of the operator to provide night vision, and a non-operative position in which the night vision device is flipped up to provide the operator with unobstructed natural vision with the same eye; a pivot sleeve member defining a bore therein which is received on said shaft member for both pivotal and axial relative movements; a wall member, means securing said wall member to said pivot sleeve member so that said wall member extends from said pivot sleeve member, said wall member defining a pair of spaced apart carriage frame portions spaced from said pivot sleeve member; a pair of carriage rail members respectively carried by said pair of carriage frame portions in spaced apart parallel relation; a carriage member slidably carried on said pair of carriage rail members for selective movement toward and away from an eye of said operator, said carriage member including selective engagement and disengagement means for supportingly engaging with and disengaging from the night vision device to support the latter from said flip-up mount when so engaged; said pivot sleeve member and said support brace portion defining cooperating means for selectively retaining said flip-up mount in each of said operative and said non-operative positions while said sleeve member is in a first axial position relative to said shaft member, and for allowing selective pivotal movement between said operative position and said non-operative position in response to axial relative movement of said sleeve member to a second axial position relative to said shaft member; and resilient means for yieldably urging said sleeve member to said first axial position relative to said shaft member.

Claim 16

A flip-up mount for supporting a night vision device, said flip-up mount comprising: a support brace portion, said support brace portion including means for securing to a face mask worn on an operator's head for movement therewith, said support brace portion further including a pair of laterally spaced apart arms; a shaft member extending between said pair of arms of said support brace portion, said shaft member defining a pivot axis for said flip-up mount so that a night vision device supported thereby may be selectively moved by the operator between an operative position in which said night vision device is disposed in front of an eye of the operator to provide night vision, and a non-operative position in which the night vision device is flipped up to provide the operator with unobstructed natural vision with the same eye; a pivot sleeve member defining a bore therein which is received on said shaft member for both pivotal and axial relative movements; a wall member, means securing said wall member to said pivot sleeve member so that said wall member extends from said pivot sleeve member, said wall member defining a pair of spaced apart carriage frame portions spaced from said pivot sleeve member; a pair of carriage rail members respectively carried by said pair of carriage frame portions in spaced apart parallel relation; a carriage member slidably carried on said pair of carriage rail members for selective movement toward and away from an eye of said operator, said carriage member including selective engagement and disengagement means for supportingly engaging with and disengaging from the night vision device to support the latter from said flip-up mount when so engaged; said pivot sleeve member and said support brace portion defining cooperating means for selectively retaining said flip-up mount in each of said operative and said non-operative positions while said sleeve member is in a first axial position relative to said shaft member, and for allowing selective pivotal movement between said operative position and said non-operative position in response to axial relative movement of said sleeve member to a second axial position relative to said shaft member; and resilient means for yieldably urging said sleeve member to said first axial position relative to said shaft member.

Claim 17

The flip-up mount of claim 13 wherein said cooperating means for selectively retaining said flip-up mount in each of said operative and said non-operative positions includes one of said pair of laterally spaced apart arms of said support brace portion being non-rotationally associated with a facing washer, said facing washer defining an axially extending finger portion, said sleeve member similarly being relatively non-rotationally associated with a notched washer, said notched washer defining a pair of angularly disposed notches, said finger member being received in a respective one of said pair of notches to define each one of said operative and said non-operative positions for said flip-up mount, and said sleeve member moving axially relative to said shaft member in opposition to said yieldable resilient means to allow said finger to disengage from said pair of notches and permit pivotal movement of said flip-up mount between said positions.

Claim 18

The flip-up mount of claim 14 wherein said yieldable resilient means includes a coil compression spring received within said sleeve member.

Claim 19

The flip-up mount of claim 15 wherein said shaft member includes a pair of opposed portions each extending toward the other from a respective one of said pair of laterally spaced apart arms of said support brace member, one of said pair of opposed portions of said shaft defining an end surface upon which said coil compression spring bears, said coil compression spring bearing also on said notched washer to urge the latter yieldably into engagement with said facing washer.

Claim 20

The flip-up mount of claim 13 wherein said wall member further includes a pair of support webs each angularly extending between a respective one of said carriage frame members and said wall member.

Claim 21

The flip-up mount of claim 13 wherein said carriage member defines a plate-receiving portion which is configured to receive a dove-tail plate member attached to said night vision device.