发明名称 Bookmark
摘要 A printers convenience item may be added to a volume such as a book, magazine, folder containing a stack of papers or the like. The convenience item provides a bookmark which projects away from a side page in the volume so that it may fold over edges of the pages to act as a bookmark.
申请公布号 US5140934(A) 申请公布日期 1992.08.25
申请号 US19900571321 申请日期 1990.08.22
申请人 PENNELLE, JOSEPH F. 发明人 PENNELLE, JOSEPH F.
分类号 B42D9/00 主分类号 B42D9/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利