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A significantly simplified sight unit for a mortar is provided consisting of a gauge tool for boresight procedures containing a frame with two legs, each containing a level secured to the frame by a securing bracket. A plurality of C-brackets and screw assemblies stabilize and help further secure th

A significantly simplified sight unit for a mortar is provided consisting of a gauge tool for boresight procedures containing a frame with two legs, each containing a level secured to the frame by a securing bracket. A plurality of C-brackets and screw assemblies stabilize and help further secure the levels to the frame.

대표청구항 ▼

1. A fixed optic boresight apparatus for a mortar having a sight mount, said apparatus comprising: an L-shaped frame unit comprising a front leg and a side leg, said front leg containing an aperture, said front and side legs joining at an elbow substantially perpendicular to each other;first and sec

1. A fixed optic boresight apparatus for a mortar having a sight mount, said apparatus comprising: an L-shaped frame unit comprising a front leg and a side leg, said front leg containing an aperture, said front and side legs joining at an elbow substantially perpendicular to each other;first and second level vials, said first vial connectable to and substantially in parallel with said front leg, and said second vial connectable to and substantially in parallel with said side leg;an attachment interface disposed on said front leg opposite said elbow for attaching to the sight mount of the mortar;first and second securing brackets that correspond to said first and second level vials, each of said securing brackets receiving said corresponding level vials and attaching respectively to said front and side legs by a plurality of securing components; andfirst and second C-brackets secured to said frame unit respectively adjacent said elbow and at an end edge of said side leg and that attach corresponding said first and second securing brackets, each said C-bracket having a bridge and two substantially parallel arms that extend therefrom, said bridge attaching to said frame unit and said arms connecting to a tang on corresponding said securing brackets. 2. The apparatus of claim 1 wherein said level vials are digital levels. 3. The apparatus of claim 1 wherein said level vials are mounted substantially parallel to said securing brackets. 4. The apparatus of claim 1 wherein said attachment interface is disposed to have a mounting surface at a fixed distance from said aperture. 5. The apparatus of claim 1 wherein said frame unit is a singly machined component. 6. The apparatus of claim 1 wherein said frame unit has a hollow interior. 7. The apparatus of claim 1 wherein said aperture includes a barrel clamp for securing a telescope within said aperture. 8. The apparatus of claim 1 wherein said front leg and said side leg form a substantially 90° angle. 9. The apparatus of claim 1 wherein said frame unit is machined from a material selected from the group consisting of low grade carbon steel, cast iron, high-grade steel, high grade aluminum and combinations thereof. 10. The apparatus of claim 1 coupled with at least one sensor device selected from the group consisting of video recording devices, sound recording devices, transmission devices, receiving devices, GPS and combinations thereof. 11. A fixed optic boresight apparatus for a mortar having a sight mount, said apparatus comprising: an L-shaped frame unit with a front leg and a side leg, wherein said front leg contains an aperture, said front and side legs joining at an elbow substantially perpendicular to each other;first and second securing brackets attaching to said frame unit with a plurality of shoulder bolts, wherein said first securing bracket engages said front leg and said second securing bracket engages said side leg;first and second level vials that respectively attach substantially parallel to said first and second securing brackets;first and second C-brackets, said first C-bracket being secured to said side leg adjacent said elbow, and said second C-bracket being secured to an edge end of said side leg, both said C-brackets being attached to said side leg with a plurality of screw-and-lock washer assemblies;wherein said first securing bracket engages said first C-bracket and said second securing bracket engages said second C-bracket; andan attachment interface disposed on said front leg opposite said elbow for attaching to the sight mount of the mortar. 12. The apparatus of claim 11 wherein said front leg and said side leg form a substantially 90° angle. 13. The apparatus of claim 11 wherein said aperture includes a barrel clamp for securing a telescope within said aperture. 14. The apparatus of claim 11 wherein said attachment interface is a V-shaped dovetail. 15. The apparatus of claim 11 wherein said attachment interface is disposed to have a mounting surface at a fixed distance from said aperture. 16. The apparatus of claim 11 wherein each said securing bracket has a beam and a tang extending therefrom, each said C-bracket has a bridge and two substantially parallel arms extending therefrom, said bridge attaching to said frame unit and said arms connecting to said tang on corresponding said securing brackets.