Double cover ring binder

Details Double cover ring binder Double cover ring binder

1994-06-07

1995-05-02

Fridie, Willmon

Books, strips, and leaves

Book, element thereof, or accessory therefor

Covers

281 29, 281 37, 402 73, 402 70, B42D 300

Patent

active

054112931

ABSTRACT:
This ring binder (10) includes a first cover (12) and a second cover (14) interconnected by a ring element (16). The first cover (12) is divided into mirror image sections (24) each having a pocket (30) on at least one face (20). The second cover (14) is also divided into mirror-image sections (44) each having a pocket (50) on at least one face (42).

REFERENCES:
patent: 1023466 (1912-04-01), Gareis
patent: 2318192 (1943-05-01), Boelema, Jr.
patent: 2865659 (1958-12-01), Zimmermann
patent: 4964508 (1990-10-01), Balsley

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