Word key

Education and demonstration – Language – Spelling – phonics – word recognition – or sentence formation

Reexamination Certificate

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Reexamination Certificate

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07097458

ABSTRACT:
An apparatus for marking a page in a predetermined book. The apparatus comprises a substrate having a predetermined size and a predetermined configuration and selected words disposed adjacent definitions of the selected words on at least one side of the substrate, the selected words being words that are used in such predetermined book which are likely to be unfamiliar to an average reader of such book for which the apparatus is to be used.

REFERENCES:
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patent: 4544360 (1985-10-01), Goodman
patent: 5365434 (1994-11-01), Figliuzzi
patent: 5408950 (1995-04-01), Porto
patent: 5414946 (1995-05-01), Leon
patent: 5558520 (1996-09-01), Werzberger
patent: 5856661 (1999-01-01), Finkelstein et al.
patent: 5934708 (1999-08-01), Batjuk
patent: 6024571 (2000-02-01), Renegar
patent: 6402522 (2002-06-01), Gabay et al.
patent: 6424984 (2002-07-01), Yao
patent: 6474992 (2002-11-01), Marshall

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