Document holder

Details Document holder Document holder

1986-04-30

1987-07-14

Kazenske, E. R.

Binder device releasably engaging aperture or notch of sheet

Combined

283 74, 24 6711, 312184, B42F 300, B42F 1300, B42F 1500, B42D 1500

Patent

active

046799559

ABSTRACT:
A document holder for an assembly of loose leaf sheets, such as computer printouts, including a channel member provided with a slot defining a track for slidably and separably receiving at least one binder element secured to the sheet assembly, wherein the binder element is detachably snapfitted to the sheet assembly through aligned apertures formed in corresponding perforated margin portions of the sheets.

REFERENCES:
patent: 1938878 (1933-12-01), Blankenstein
patent: 1964002 (1934-06-01), Lester
patent: 3684340 (1972-08-01), Kirkorian
patent: 4192620 (1980-03-01), Jahn
patent: 4256411 (1981-03-01), Podosek
patent: 4525899 (1985-07-01), Carrol

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