发明名称 Cover case of recording medium for rental or sale use
摘要 To make it possible to keep a recording medium for rental or sale use accommodated in a cover case under a stable state without shaking and to take it out without applying excessive force, a receiving table having a support surface on which a center portion of the disk-like recording medium is put is so formed at a base center of a main body as to protrude from a base. Two slit grooves are formed at the center of the support surface of the receiving table with a predetermined gap between them. Engagement protuberances protrude from distal ends of arms formed between both slit grooves in such a fashion as to protrude from the arms and to form a pair. An outer peripheral edge extends from the base surface with the receiving table as the center and the engagement protuberances fit into a center hole of the disk. The outer periphery of the disk is put on and supported by the outer peripheral edge.
申请公布号 US2004134808(A1) 申请公布日期 2004.07.15
申请号 US20030743790 申请日期 2003.12.24
申请人 YAMAGISHI MASANAO;TERASAKA TAKAO;ISHIZUKA SOHICHI 发明人 YAMAGISHI MASANAO;TERASAKA TAKAO;ISHIZUKA SOHICHI
分类号 B65D85/57;G11B23/03;G11B33/04;(IPC1-7):B65D85/57 主分类号 B65D85/57
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