Loose-leaf binder

Details Loose-leaf binder Loose-leaf binder

1997-04-02

1999-10-19

Fridie, Jr., Willmon

Binder device releasably engaging aperture or notch of sheet

Depository

281 29, 281 34, 402 70, 402 75, 402 80R, B42F 1300

Patent

active

059676906

ABSTRACT:
A ring capture mechanism of a loose-leaf binder includes a first plate having a U-shaped slot of continuous circumference designed to receive a ring of the binder through the slot within the circumference. The first plate moves across a second plate having a straight slot of continuous circumference designed to receive the ring of the binder, and locks the arms of a ring contained in both slots in the legs of the U-shaped slot.

REFERENCES:
patent: 3606557 (1971-09-01), Schade
patent: 3717416 (1973-02-01), Schade
patent: 3718402 (1973-02-01), Schade
patent: 5718530 (1998-02-01), Tibbetts

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