Binding device

Details Binding device Binding device

1987-04-24

1988-03-15

Bell, Paul A.

Binder device releasably engaging aperture or notch of sheet

Opposed sheet retainers involving relative rectilinear travel

Telescopic retainers with means to telescopically drive...

402 45, 402 46, B42F 1332, B42F 1334

Patent

active

047309504

ABSTRACT:
A binding device is disclosed, which comprises an elongated fixture having at least one pipe fitting in the vicinity of one longitudinal side end thereof and a cover plate having in the vicinity of its longitudinal one end at least one coupling rod adapted to be inserted into said pipe fitting, wherein the fixture is provided with support members along its longitudinal opposite side end at a predetermined distance, each of said support members being provided with a vertically extended slit and an external recess in communication with the slit and the fixture is further provided with elastic arm members at its opposite cross ends, each of said elastic arm members at its one end being secured to the fixture and at its opposite free end being confronted with the recess of the support member, while the cover plate is provided in the vicinity of its longitudinal opposite end with insertion members each comprising a vertical guide piece member and a flexible piece member with an outward protrusion and arranged symmetrically to cope with the support members of the fixture.

REFERENCES:
patent: 2836182 (1958-05-01), Gramacy
patent: 4168920 (1979-09-01), Ohminato
patent: 4693625 (1987-09-01), Ohminato

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