The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 20, 1987
Filed:
Apr. 22, 1985
Tatsuo Fujii, Saku, JP;
501 TDK Corporation, Tokyo, JP;
Abstract
A package comprising a case which comprises a bottom member and a cover member, and a plurality of disk-form magnetic recording mediums, each having a central hole, which are contained in the case in a stacked state one on another while an upright pillar standing on the center of the bottom member is relatively inserted into the central holes of the disk-form magnetic recording mediums. The package may be tied from the outside by binding means or may be wrapped by a plastic film by means of a vacuum packing. The disk-form magnetic recording mediums packed in the case are protected from the dust and the moisture perfectly, and the damage of the recording mediums caused by the rubbing therebetween by vibrations or the like during the transit can be prevented by the upright pillar inserted into the holes of the recording mediums.