发明名称 Book-style cassette holder with stay-flat spine portion
摘要 A new and improved book-style cassette holder is provided including a spine portion provided with stay-flat supporting features. The cassette holder includes a cover with front and rear flaps connected by a flexible spine portion. Complementary interfitting trays are provided on the inner faces of the flaps which may be stacked together in a closed position to define a cassette-receiving cavity. The spine portion is provided with a spine liner portion including number of raised protrusions which abut the tray portions in a closed position to maintain the spine portion in a taut condition. A series of spaced strut supports are defined between the protrusions which are effective to maintain the spine portion of the holder in an attractive, readable stay-flat condition in use.
申请公布号 US5609250(A) 申请公布日期 1997.03.11
申请号 US19950498686 申请日期 1995.07.03
申请人 BLAIR INDUSTRIES INCORPORATED 发明人 MOSER, ROBERT E.
分类号 G11B23/023;(IPC1-7):B65D85/672 主分类号 G11B23/023
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