发明名称 APPOINTMENT CALENDAR BOOK
摘要 <p>An appointment calendar comprises a ring-type binder, at least one page having a pocket and a flap which partially slips into the pocket, and an insertion having two leaves, one of the leaves being received in the pocket to hold the insertion in place in the calendar and the other leaf, which contains printed promotional, decorative or informative matter,overlying the pocket so that the printed matter is visible. The pocket is closed along all margins except along an opening adjacent the edge of the page that is engaged in the binder. The binder rings engage the flap and a part of the page which is non-pocketed but do not engage the pocket or the insertion.</p>
申请公布号 CA1083908(A) 申请公布日期 1980.08.19
申请号 CA19770273251 申请日期 1977.03.04
申请人 CENTER FOR DESIGN RESEARCH AND DEVELOPMENT N.V. 发明人 AMBASZ, EMILIO
分类号 B42D1/00;B42D5/04;B42D13/00;(IPC1-7):09D3/04 主分类号 B42D1/00
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