发明名称 Board book for preschool children
摘要 A board book for preschool children comprising a plurality of generally quadrilateral panels in side-by-side, congruent, stacked, relation, to define the book top edging, outside edging, bottom edging, and inside edging, with the panels being bound together at their inside edges to form the book spine, and for connecting consecutive of the book panels to the book spine for, when the book lies flat, approximate 180 degree free swinging movement relation relative to the book spine from positioning at one side of the book spine to the other side of the book spine, in paging the consecutive panels through the book, with the book front and rear panels being similar in fabrication to the book intermediate panels, and with those of the book panels following the book front panel, at their respective outside edges, being consecutively progressively indented toward the book spine, through the book rear panel, for, when the book lies flat, as on its rear panel, permitting a preschooler to readily page through the book using an open hand to flip over the book panels in consecutive order, one panel at a time, as he works through the book.
申请公布号 US4877269(A) 申请公布日期 1989.10.31
申请号 US19870124619 申请日期 1987.11.24
申请人 CALLAGHAN, JEAN DAVIS 发明人 CALLAGHAN, JEAN D.;LANE, ROBERT J.
分类号 A63H33/38;B42D1/00 主分类号 A63H33/38
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