Automatic book mark

Details Automatic book mark Automatic book mark

1988-08-15

1990-07-17

Yost, Frank T.

Books, strips, and leaves

Book, element thereof, or accessory therefor

Leaves

116237, 116239, 281 51, B42D 900

Patent

active

049416847

ABSTRACT:
A book mark for use in combination with a book having a front cover, a back cover and a spine therebetween, comprises a clamp for releasable attachment to the book and a marker, integrally formed with the clamp and arranged to extend, in use, from the clamp generally outward of the spine of the book, for releasably marking a page in the book. The clamp and the marker are formed of a molded, flexible, resilient material.

REFERENCES:
patent: 2194576 (1940-03-01), Truesdale
patent: 2436609 (1948-02-01), Salfier
patent: 2478376 (1949-08-01), Swart
patent: 3158131 (1964-11-01), Salayka
patent: 4437685 (1984-03-01), Valencia
patent: 4778201 (1988-10-01), Kouno
patent: 4793632 (1988-12-01), Hoffman

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