Patent ID: 6874631

Claim:
A storage case for storing a magnetic tape cassette, comprising: a storage part comprising: a bottom plate that is opposed to a back or front surface of the magnetic tape cassette, and inner walls disposed erect on edge portions of the bottom plate for enclosing the side surfaces of the magnetic tape cassette; and a cover part openably and closably connected to said storage part through a hinge part, said cover part comprising: outer walls for enclosing said inner walls of said storage part, and a cover plate with said outer walls disposed erect thereon, wherein on at least one of a connecting portion between said bottom plate and said inner walls of said storage part and a connecting portion between said cover plate and said outer walls of said cover part, there are provided at least one pair of ribs so as to project inwardly of said storage part or said cover part, and wherein said ribs define, between the back surface or front surface of said magnetic tape cassette and said bottom plate of said storage part or said cover plate of said cover part, a predetermined clearance capable of storing an information sheet therein.