초록 ▼

A foldable jacket made of a sheet material of rectangular shape and folded at the central portion thereof to form a square base sheet and a square cover sheet. The cover sheet is provided with a cut-away portion extending from an edge opposite to the folded edge to the central part thereof. The base

A foldable jacket made of a sheet material of rectangular shape and folded at the central portion thereof to form a square base sheet and a square cover sheet. The cover sheet is provided with a cut-away portion extending from an edge opposite to the folded edge to the central part thereof. The base sheet is provided with a disc holding portion at the central part thereof to be engaged with a central hole of the disc. The disc holding portion is composed of a stem portion and engaging portions. The engaging portions are made flexible and releasably engaged with the hole of the disc.

대표청구항 ▼

A jacket for retaining a magnetic disc memory comprising a cover sheet of substantially square shape, and a base sheet of substantially the same size and shape as that of said cover sheet and hinged at an edge thereof to an edge of said cover sheet, said cover sheet having a cut-away portion extendi

A jacket for retaining a magnetic disc memory comprising a cover sheet of substantially square shape, and a base sheet of substantially the same size and shape as that of said cover sheet and hinged at an edge thereof to an edge of said cover sheet, said cover sheet having a cut-away portion extending from an edge thereof opposite to said hinged edge to the central part thereof, the width of said cut-away portion being not less than the diameter of a central hole of said magnetic disc, said base sheet having at the central part thereof a disc holding portion, said disc holding portion comprising a stem portion and a plurality of engaging portions connected with said stem portion, said engaging portions being engageable with said central hole of the magnetic disc.