发明名称 Elastomeric book cover
摘要 A book cover, formed from an elastomeric polymer material, has pocket portions for receiving the covers of a book. The pocket portions form an elliptically shaped access slot that encases covers inserted into the pocket portion and have peripheral edges that fold over and cover the top and bottom edge of the book spine.
申请公布号 US7753411(B2) 申请公布日期 2010.07.13
申请号 US20080335630 申请日期 2008.12.16
申请人 KITTRICH CORPORATION 发明人 SILVERMAN ROBERT S.
分类号 B42D3/00;B42D3/04;B42D3/10 主分类号 B42D3/00
代理机构 代理人
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