发明名称 Cushion disc for phonograph records
摘要 A protective device for phonograph records comprising a cushion platter including a circular hoop, a circular inner ring and a plurality of spoke-like attachments supporting said inner circular ring from and within said hoop, and having a soft cover that envelops the hoop and spoke-like attachments; and means for disconnectably attaching the cushion platter to the center ungrooved portion of a phonograph record, said means comprising a pair of ring attachments, each having pressure-sensitive adhesive applied to one side, said ring attachments being affixed to opposite sides of a phonograph record; whereby the protective disc may be selectively connected and disconnected to either of said circular ring attachments.
申请公布号 US4276636(A) 申请公布日期 1981.06.30
申请号 US19770833888 申请日期 1977.09.16
申请人 MORGAN, STANLEY A.;DIXON, EDGAR A. 发明人 MORGAN, STANLEY A.;DIXON, EDGAR A.
分类号 G11B17/02;(IPC1-7):G11B3/00 主分类号 G11B17/02
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