Binder device releasably engaging aperture or notch of sheet – Miscellaneous – Sheet lifters
Patent
1989-03-28
1990-12-04
Bell, Paul A.
Binder device releasably engaging aperture or notch of sheet
Miscellaneous
Sheet lifters
40493, 150147, 150148, 206 39, 206232, 281 151, 281 30, 281 31, 281 45, B42F 1316
Patent
active
049749838
ABSTRACT:
A card holder comprises a binder including a plurality of holder sheets each formed with a plurality of transparent pockets for holding business cards, and a plurality of blank sheets interleaved between the holder sheets, such that when the binder is open to expose one of the holder sheets on one side of the open binder, a blank sheet is simultaneously exposed on the opposite side of the binder permitting entry of information thereon pertaining to the card held by the exposed holder sheet.
REFERENCES:
patent: 2161015 (1939-06-01), Buxton
patent: 2226976 (1940-12-01), Leaming
patent: 2379672 (1945-07-01), Buxton
patent: 3565148 (1971-02-01), Miller
patent: 4004690 (1977-01-01), Giarritta
patent: 4575126 (1986-03-01), Grubbs
patent: 4832372 (1989-05-01), Young
Bell Paul A.
Shakbar Investments Ltd.
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