Structure of binding clip

Details Structure of binding clip Structure of binding clip

1990-01-09

1991-01-15

Bell, Paul A.

Binder device releasably engaging aperture or notch of sheet

Pliant, deformable sheet retainer

402 61, 402 64, 402 69, B42F 300

Patent

active

049849255

ABSTRACT:
An improvement in binding clip, which includes two symmetric clamping elements pivoted with two positioning plates mounted with two dove-tail slide blocks mounted thereon, and sheets of paper retained therein between the two symmetric clamping elements, whereby the amount of the sheets of paper can be flexibly increased or reduced according to requirement, and whereby the clampng elements each has two interconnected elastic strips to define a clearance with its back wall portion for mounting a cover page. Therefore, the assembly can be conveniently set up without the use of any working tool, functional flexibility can be for choice and low manufacturing cost can be achieved.

REFERENCES:
patent: 1051089 (1913-01-01), David
patent: 1745911 (1930-02-01), Proudfit et al.
patent: 1780835 (1930-11-01), Mortensen
patent: 2023156 (1935-12-01), Unger
patent: 2120659 (1938-06-01), Wedge
patent: 4302123 (1981-11-01), Dengler et al.
patent: 4305675 (1981-12-01), Jacinto
patent: 4693626 (1987-09-01), Ferreira-Godinho

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