Binder device releasably engaging aperture or notch of sheet – Sheet
Patent
1994-02-16
1995-05-23
Fridie, Willmon
Binder device releasably engaging aperture or notch of sheet
Sheet
281 31, 281 38, B42F 1300
Patent
active
054175097
ABSTRACT:
This invention relates to dual pocket portfolios, where the pockets face one another on opposing covers of the folio, which pockets are used for holding single or small batch of sheets of paper within the respective inside pockets, and particularly to the construction of a dual pocket enclosure which can be placed in a ring binder and turned without any obstruction, which offers front cover,bottom pocket edge tab marking within the foot print of the host binder covers into which it is bound, and which offers an expansion section at it's spine, along with expansion holes, to permit the enclosure of other pockets.
REFERENCES:
patent: 1445953 (1924-05-01), Dick
patent: 5125561 (1992-06-01), Idstein
patent: 5234277 (1993-08-01), Le
Fridie Willmon
Productive Environments Inc.
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