Board book for preschool children

Details Board book for preschool children Board book for preschool children

1987-11-24

1989-10-31

Yost, Frank T.

Printed matter

Indexed

Blank position markers

281 22, 281 38, 281 151, B42F 106, B42D 500, B42D 108, B42D 100

Patent

active

048772690

ABSTRACT:
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.

REFERENCES:
patent: 335683 (1886-02-01), Chapman
patent: 467851 (1892-01-01), Bowman
patent: 928518 (1909-07-01), Howell
patent: 934311 (1909-09-01), Hoberg
patent: 1011651 (1911-12-01), Stavens
patent: 1018641 (1912-02-01), Strayer
patent: 1539164 (1925-05-01), Curtis
patent: 1640246 (1927-08-01), Murray
patent: 1852963 (1932-04-01), Fladmark
patent: 2193545 (1940-03-01), Ainsworth
patent: 2310725 (1943-02-01), Widder et al.
patent: 4714275 (1987-12-01), Engel et al.

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