发明名称 Page holding bookmark
摘要 A device for holding pages of a book and marking a place in a book comprising an elongated strip of a flexible, non-extendible material having a length greater than the width of the book with which it will be used, when the book is open, a flexible, elastic cord connected to the elongated strip near the ends of the strip and being of a length such that the elastic cord is in a substantially unstretched state when not in use, the strip and the elastic cord having sufficient respective flexibility and extendibility as to extend over the full width of a book when opened and whereby the elastic cord will stretch and the strip will flex as the book is moved from a full open position to a partial open position to allow turning of the pages of the book in either direction.
申请公布号 US5427414(A) 申请公布日期 1995.06.27
申请号 US19940178968 申请日期 1994.01.07
申请人 FLETCHER, DOUGLAS D.;RUSNAK, BARBARA A. 发明人 FLETCHER, DOUGLAS D.;RUSNAK, BARBARA A.
分类号 B42D9/00;(IPC1-7):B42D9/00 主分类号 B42D9/00
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