Books – strips – and leaves – Book or leaf holder – Cooperating with leaf fold
Patent
1990-06-28
1991-08-06
Yost, Frank T.
Books, strips, and leaves
Book or leaf holder
Cooperating with leaf fold
401592, 40530, B42D 1700
Patent
active
050371371
ABSTRACT:
A filing binder comprises a plurality of elongated binding members made of a resilient material. Each of the binding members has a groove extending along the length of the binding member and formed with a slit opening opened at one side of the binding member. The groove is of a cross-sectional configuration which is enlarged from the slit opening toward transverse inward direction. The binding members are arranged in side-by-side relationship with the slit openings directed to the same orientation and connected together by flexible or hinge connection.
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patent: 4682792 (1987-07-01), Simmons
patent: 4949997 (1990-08-01), Champagne
Payer Hwei-Siu
Slidex Corporation
Warnecke Michael O.
Yost Frank T.
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