发明名称 Book retaining device and method of using same
摘要 A device for retaining a book, such as a telephone directory, in a holder or on a flat surface, in order to prevent unauthorized removal or theft of the book. A plurality of pin-like retainer members are mounted in a pair of mounting members in laterally spaced, parallel relation. The number of retainers is determined by the thickness of the book. The pointed ends of the pin-like retainer members are shifted into the ends of the book and the assembly is secured either to the flat surface or to a support bar that is riveted or otherwise secured to the inner surface of the back of the holder. The pin-like retainers are frictionally retained either in a series of laterally spaced slots or bores in the mounting members so as not to be removable therefrom without the use of a tool and a substantial amount of force.
申请公布号 US4591187(A) 申请公布日期 1986.05.27
申请号 US19840587222 申请日期 1984.03.07
申请人 FORTEC, INC. 发明人 JEANSON, RICHARD L.;OLSON, JOHN B.
分类号 B42D3/00;B42D17/00;(IPC1-7):B42F7/04;B42F9/00 主分类号 B42D3/00
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