发明名称 Paperboard video cassette housing
摘要 A housing for enclosing the inner operating mechanism of a limited use, composite, video cassete. The housing is formed from a one-piece blank of foldable paperboard and has opposed top and bottom side walls interconnected by a front wall and a pair of end walls, that form a box-like enclosure, and has spring tabs formed from material of one of the side walls for engagement with portions of the inner operating mechanism.
申请公布号 US4883176(A) 申请公布日期 1989.11.28
申请号 US19890351587 申请日期 1989.05.15
申请人 CONTAINER CORPORATION OF AMERICA 发明人 HART, JOSEPH J.;SPRINGMAN, CHRISTINE S.
分类号 G11B23/087 主分类号 G11B23/087
代理机构 代理人
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