US Patent 7370421 Folding knife with removable blade

A knife is provided including a first side and a second side where the first side may be removably coupled to the second side. The knife further may include a blade removably secured to the handle and rotatable about a pivot point between an open position and a closed position. A manually-releasable fastening device disposed on the handle may be adapted to secure the first side to the second side and to secure the blade to the handle.