发明名称 Protective book cover
摘要 A protective book cover includes a pair of pocket sections for removably receiving the front and back covers of a book with the open ends of the pocket sections disposed toward each other. The pocket sections fit snugly on the book cover juxtaposed the book binding. The flap on one section is inserted into the other section while the flap on the other section secures both sections together.
申请公布号 US4497508(A) 申请公布日期 1985.02.05
申请号 US19820392372 申请日期 1982.06.28
申请人 MCHUGH, EDWARD L. 发明人 MCHUGH, EDWARD L.
分类号 B42D3/04;(IPC1-7):B42D3/10;B42D3/00;B42D3/06 主分类号 B42D3/04
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