发明名称 Calendar
摘要 A calendar comprising a plurality of sheets hinged along one edge. Each sheet comprises spaced removable postcards along the free edge thereof with one part of a month printed on one side of the sheet and another part of a month printed along the other side of the sheet. The portions of each sheet between the postcards are aligned when the sheets are folded against one another and aligned openings are provided in the portions such that the calendar can be opened and suspended with one side of one sheet being visible with a part of a month visible and the side of a succeeding sheet being visible with the remainder of the month showing and such that the postcards can be removed along weakened lines leaving the remainder of the calendar intact.
申请公布号 US4757624(A) 申请公布日期 1988.07.19
申请号 US19870030335 申请日期 1987.03.26
申请人 HOLEC, LUBOMIR 发明人 HOLEC, LUBOMIR
分类号 B42D5/04;B42D5/06;B42D15/02;B42D15/04;(IPC1-7):G09D3/04 主分类号 B42D5/04
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