Picture book with a pen containing water-soluble ink

Details Picture book with a pen containing water-soluble ink Picture book with a pen containing water-soluble ink

1988-09-06

1990-07-24

Watts, Douglas D.

Books, strips, and leaves

Book, element thereof, or accessory therefor

Leaves

281 44, 283 97, 283102, B42D 100, B42D 106, B42D 1500, B42F 300

Patent

active

049430882

ABSTRACT:
The picture book is used with a pen containing a water-soluble ink, and at least a portion of the book is covered with resinous coating. Accordingly, while reading and reviewing the book, children may imaginatively paint or write on the book by means of the pen and thereafter wipe off the painted portion for reuse.

REFERENCES:
patent: 117433 (1871-07-01), Lake, Jr.
patent: 2036341 (1936-05-01), Lemburg
patent: 3257128 (1966-06-01), Schneider
patent: 3414296 (1968-12-01), Schneider
patent: 3740081 (1973-06-01), Whipperman
patent: 3918174 (1975-11-01), Miller et al.
patent: 4092449 (1978-05-01), Bernstein
patent: 4773786 (1988-09-01), Pozzobon

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