发明名称 Cassette tape dust cover
摘要 A case for tape cassettes comprising a holder for the cassette being in the form of a U-shaped container with enclosed ends which conforms to the configuration of the open side of a cassette and receives the cassette there between, and a flexible strap extending from one side of the U-shaped container and having two cams adapted to tightly fit into the spindle of the reels whereby the U-shaped container is held in place and the reels are prevented from rotating.
申请公布号 US4333568(A) 申请公布日期 1982.06.08
申请号 US19800166760 申请日期 1980.07.07
申请人 EPPS, JERRE E. 发明人 WELDIN, KARL D.
分类号 G11B23/023;(IPC1-7):B65D85/67;B65D45/00;B65D59/06 主分类号 G11B23/023
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