发明名称 SAFETY COVER, AND BOOK, DIARY AND NOTEBOOK UTILIZING THE COVER
摘要 A safety cover having flexible corner is provided not to cause any damage on a person by being easily flexed with smooth corner. A safety cover(100) comprises a main body(110) having a front cover and a rear cover foldable joined together with the front cover; a folding part(130) foldably connected from the left end and the right end of the main body inward the main body and a wing part(150) forming corners having flexibility on each of corners together the main body and a folding part. A hard board paper is attached on the inner surface of the front cover and the rear cover.
申请公布号 KR20090032507(A) 申请公布日期 2009.04.01
申请号 KR20070097820 申请日期 2007.09.28
申请人 PARK, YONG KOO 发明人 PARK, YONG KOO
分类号 B42D3/18;B42D3/00 主分类号 B42D3/18
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