Patent ID: 7854084

Claim:
A firearm trigger assembly having a receiver housing, a firing pin hammer pivotally mounted in said housing and having a hook formed with a trigger engagement surface, a trigger having a body pivotally mounted in said housing and having a hook formed with a hammer engagement surface and having an under surface, a disconnector pivotally mounted on said trigger body and having an upper cam portion, a lower hook-under portion and an intermediate connector portion forming a trigger body receiving gap, said disconnector having a center line substantially aligned with a longitudinal axis of said firearm, said hook-under portion being formed with a laterally extending ridge on an upper surface thereof, said ridge having an upper contact surface of a width of from about 0.001″ to about 0.005″ and a length of from about 0.01″ to about ⅛″, and at least one spring urging said disconnector in a pivotal motion to move said cam portion toward said hook and to engage said upper contact surface with said under surface of said trigger body, wherein at least a portion of said contact surface is positioned on said center line.