Patent attributes
Embodiments of the invention are directed to a folding or butterfly knife that provides for easily changing a blade or other tool on the knife. The knife includes a first handle component; a second handle component; and a knife component. The knife component comprises a blade integrally connected to a tang, pivotally secured to the first and second handle components by an attachment section. The attachment section comprises a first plate; a second plate; an inner plate located between the first and second plates; and a kicker lever for removing and replacing the blade in the knife segment, the kicker lever comprising a protrusion and a kicker located at an upper end of the kicker lever and a lever stop located at a lower end of the kicker lever for defining the movement of the kicker lever.