Binder device releasably engaging aperture or notch of sheet – Sheet retainer with releasable keeper – Keeper cooperating with retainer of varying cross-section
Patent
1977-07-01
1979-08-21
McGehee, Travis S.
Binder device releasably engaging aperture or notch of sheet
Sheet retainer with releasable keeper
Keeper cooperating with retainer of varying cross-section
281 31, 402 71, B42F 1312, B42F 1336
Patent
active
041651936
ABSTRACT:
This specification discloses a folder suitable, for example, as a bank passbook for the retention or protection of sheets of paper or other like material comprising a pair of spaced post portions of snap fasteners near a fold line in the folder and attached to and projecting from one side of the folder and adapted to pass through holes in the sheets of paper, a pair of spaced cap portions of the snap fasteners adapted to cooperate with said post portions and removable to permit removal or insertion of sheets of paper from said folder, and a sheet of resilient, flexible plastic or like material affixed to and projecting from said folder at or about the fold line with one hole in register with each post portion and adapted to retain the sheets of paper loosely in position on the post portions when the cap portions are removed from the post portions.
REFERENCES:
patent: 554090 (1896-02-01), Reifschneider
patent: 847364 (1907-03-01), Parry
patent: 971007 (1910-09-01), Hubbard
patent: 1798119 (1931-03-01), Garlock
patent: 1900601 (1933-03-01), Felder
Gestetner Alfred
McGehee Travis S.
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