Device for holding several leaves together

Details Device for holding several leaves together Device for holding several leaves together

1991-11-12

1993-05-25

Brittain, James R.

Buckles, buttons, clasps, etc.

Paper fastener

Resiliently biased

24 67CF, 24543, B42F 112

Patent

active

052128504

ABSTRACT:
A device for holding a file of leaves, made of a single piece of resilient material, comprises a flat upper element, a flat lower element, and a hinge-forming part between the upper and lower elements. The upper and lower elements have interlocking components cooperating with each other elastically and removably. The device will grip the file at a corner only. One or both of the upper and lower elements may have on its inner face a non-slip zone facing the upper or/and the lower leaf of the file.

REFERENCES:
patent: 2728451 (1955-12-01), Leander
patent: 2796646 (1957-06-01), Redka
patent: 2843901 (1958-07-01), Bukowski
patent: 3526935 (1970-09-01), Boyce et al.
patent: 3604067 (1971-09-01), Brown

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