Patent ID: 9709359
Date: 2017-07-18
CPC Classifications: F41F,F41G

Claim:
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; and first 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.