Notebook binder system

Details Notebook binder system Notebook binder system

1993-05-24

1995-07-18

Fridie, Willmon

Books, strips, and leaves

Book, element thereof, or accessory therefor

Multiple

281 16, 281 45, 402 21, 402 19, B42D 304

Patent

active

054334802

ABSTRACT:
A system for releasably and laterally mounting or removing a plurality of booklets including in a preferred embodiment: 1) unitary spines for removably retaining the booklets therein each having at least one upstanding tab on an outer surface thereof and, 2) a binder for releasably mounting the unitary spines therein, the binder having a plurality of longitudinally extending channels that are spaced apart and parallel to one another and have a ridge for engaging the upstanding tabs on the unitary spines during mounting and removal of the unitary spines in the binder.

REFERENCES:
patent: 642244 (1900-01-01), Morehouse
patent: 3353844 (1967-11-01), Staats
patent: 3752503 (1973-08-01), Holes et al.
patent: 3768838 (1973-10-01), Shibata
patent: 3909141 (1975-09-01), Staats
patent: 4113394 (1978-09-01), Giulie
patent: 4307972 (1981-12-01), Errichielle
patent: 4420086 (1983-12-01), Bardes
patent: 4445710 (1984-05-01), Borel
patent: 4682792 (1987-07-01), Simmons
patent: 4934738 (1990-06-01), Colonna
patent: 5018895 (1991-05-01), Meier, Jr.
patent: 5104147 (1992-04-01), King

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