US Patent 7377562 Door handle assembly

A door assembly comprising a door substrate having an aperture, a bell crank including a first arm having a pivot axis, a second arm, and a base therebetween, wherein the second arm extends through the aperture of the door substrate, a door handle that operatively engages the second arm of the bell crank past the aperture of the door substrate, and a back plate secured to the bell crank. A further invention is a bell crank for a door handle comprising a first arm being capable of pivoting about an axis, a second arm, and a base connecting the first arm to the second arm, wherein the first arm and the base rotate about the axis in a planar direction.