发明名称 Automatic bookmark
摘要 A bookmark is disclosed which automatically holds a reader's place in a book. The bookmark has a clip which attaches to the book, a marker extending from the outside of the book inward towards the spine, and a side-piece connecting the clip and the marker. The bookmark may be made from plastic or metal. An alternative embodiment wherein the clip is a flexible wire or spring-loaded clamp is also disclosed.
申请公布号 US5286060(A) 申请公布日期 1994.02.15
申请号 US19920953501 申请日期 1992.09.29
申请人 RIVERA, ALBERT 发明人 RIVERA, ALBERT
分类号 B42D3/14;(IPC1-7):B42D9/02 主分类号 B42D3/14
代理机构 代理人
主权项
地址