Patent ID: 7234594

Claim:
A musical instrument and a delivery box for packing the musical instrument, the musical instrument being separable into a body having a cross section asymmetrical with respect to centerlines crossing each other at right angle and at least one attachment therein, the delivery box comprising: plural walls defining an inner space; a pad structure provided among said plural walls in such a manner as to make said inner space have a cross-section corresponding to said cross section of said body so that at least said body is housed in said inner space in an attitude that said cross section of said body is overlapped with said cross section of said inner space; and a breakable wall connected to said plural walls, and having a breakable route weaker than a remaining portion of said breakable wall, said breakable wall being adapted to be faced with a portion of said body to which said at least one attachment is to be connected on the condition that said body takes said attitude in said inner space.