US Patent 7694824 Clam shell type receptacle

A clam shell type receptacle includes: a case assembly including a bottom case and a top case, the bottom case having a bottom wall and a peripheral wall which together form a recessed reception space, and the top case having a top wall and a peripheral wall which together form a recess, the top case being coupled to the bottom case so as to open or close the reception space; and a locking and release unit for locking the reception space in the closed state and for releasing the reception space from the locked state. The disclosed receptacle has a simplified external appearance, can be easily opened or closed, and the closed state of the reception space can be stably maintained.