发明名称 Desk calendar
摘要 A desk calendar is disclosed comprising a hollow body of rectangular hexagonal form in transverse cross-section having six side faces. Calendar indicia denoting the days of the months of a twelve months period is presented on an inner hexagonal sleeve thereby to be visible on the six side faces of the body where the body is of transparent material, or is presented on the six side faces of the body in which case the inner sleeve is omitted, the calendar indicia denoting two months of the twelve months period being in side-by-side relationship on each side face. A hexagonal masking sleeve which may present advertising or other promotional matter is mounted on the body for slidable movement between a first position in which the masking sleeve covers the calendar indicia denoting one of the two months on each side face and a second position in which the masking sleeve covers the calendar indicia denoting the other of the two months on each side face.
申请公布号 US4458433(A) 申请公布日期 1984.07.10
申请号 US19820381028 申请日期 1982.05.24
申请人 INTERGRAPHICS DESIGN INC. 发明人 BREEZE, ALAN G.
分类号 B42D5/04;G09D3/00;G09D3/02;(IPC1-7):G09D3/00 主分类号 B42D5/04
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