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Class Information
Number: 402/44
Name: Binder device releasably engaging aperture or notch of sheet > Sheet retainer travels arcuate path > Travel in plane perpendicular to axis of rotation > Opposed sheet retainers (e.g., ring binders, etc.) > Rotatable on discrete hinge pin > Offset retainers
Description: Device wherein the longitudinal axis of the distal end portions of the opposed sheet retainers are in biaxial relation.

Patents under this class:

Patent Number Title Of Patent Date Issued
8118513 Binder lock mechanism including a manually adjustable locking bar Feb. 21, 2012
5265967 Swivel lock assembly for use in ringbinders and the like Nov. 30, 1993
5028159 Looseleaf binder Jul. 2, 1991
4127340 Movable hinge binder Nov. 28, 1978
4011018 Loose leaf binder Mar. 8, 1977
3958886 Looseleaf binder mechanism May. 25, 1976

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