Patent ID: 6769832
Filing Date: 2004-08-03
Classification: E04B,F16B,Y10S,Y10T

Abstract:
A system for joining two bodies, comprising:a first body having a first slot in a surface thereof that is to be joined; a first pin extending through said first slot; a rotatable disc in and protruding from said first slot, said disc having a pair of diametrically opposed notches, a pair of diametrically opposed first sectors having a first radius, and a pair of diametrically opposed second sectors having a second radius larger than said first radius; and a movable first stopper in said first body and that is urged into said first slot to said first radius at a position where said first stopper engages one of said first sectors when said first pin is engaged in one of said notches and one of said second sectors is between said one first sector and said notch that engages said first pin.