Integrally molded, looseleaf books with ring-binder-mounting pos

Details Integrally molded, looseleaf books with ring-binder-mounting pos Integrally molded, looseleaf books with ring-binder-mounting pos

1979-08-06

1981-10-20

Bell, Paul A.

Binder device releasably engaging aperture or notch of sheet

Depository

Face member with back member

402 80P, 281 36, B42F 1312, B42D 300

Patent

active

042957478

ABSTRACT:
One piece, molded, looseleaf books having a plastic spine and front and rear, plastic cover panels integrally molded with the spine and hingedly connected to the spine by living, plastic hinges, said spine having on its inner face a plurality of tubular posts on which a snap-ring binder is mounted and is secured thereon by drive or clinch rivets pressed into the tubular posts.

REFERENCES:
patent: 388402 (1888-08-01), Dodge
patent: 2325155 (1943-07-01), Wedge
patent: 2364859 (1944-12-01), Lichtenstein
patent: 2512415 (1950-06-01), Buenger
patent: 2772427 (1956-12-01), Rankin
patent: 3083714 (1963-04-01), Foster
patent: 3087498 (1963-04-01), Vogel
patent: 3167328 (1965-01-01), Dengle et al.
patent: 3175847 (1965-03-01), McKowen
patent: 3201145 (1965-08-01), Libby
patent: 3260264 (1966-07-01), McKowen
patent: 3809485 (1974-05-01), Beyer

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