发明名称 Magazine cover
摘要 A flexible and readily attachable and removable protector for saddle stitched magazines, books, and the like, is formed of an integral, flexible sheet of transparent plastic having a reinforced spine projecting from a central portion. The spine extends from top to bottom of the sheet and is formed with a slot extending for nearly its full length so that the cover sheet and half of the pages of a magazine may be inserted through the spine slot and the magazine cover sheet may be inserted in pockets formed in the protector.
申请公布号 US4128262(A) 申请公布日期 1978.12.05
申请号 US19770830839 申请日期 1977.09.06
申请人 DU CORDAY, GERARD M. 发明人 DU CORDAY, GERARD M.
分类号 B42D3/18;B42F11/02;(IPC1-7):B42D3/04 主分类号 B42D3/18
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