Filing device for filing sheets having dust covers

Books – strips – and leaves – Book or leaf holder – Cooperating with leaf fold

Patent

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Details

40156, B42D 300

Patent

active

052382702

ABSTRACT:
A filing binder comprising 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. A file sheet is provided for engagement with the slit opening in the binding member. The file sheet is provided with a dust cover of a transparent material which covers the opposite sides of the file sheet.

REFERENCES:
patent: 4128262 (1978-12-01), Du Corday
patent: 4351124 (1982-09-01), Sivertsen et al.
patent: 5040671 (1991-08-01), Hager
patent: 5046616 (1991-09-01), Makowski et al.
patent: 5119574 (1992-06-01), King

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