Ring binder mechanism

Details Ring binder mechanism Ring binder mechanism

B - Operations, Transporting

42

F

B42F 13/16 (2006.01) B42F 3/04 (2006.01) B42F 13/26 (2006.01)

Patent

CA 2372045

A ring binder mechanism adapted to be secured to a base member, and having a substantially rigid upper member having a substantially straight lateral edge along substantially its entire length and wherein the upper member supports a pair of pivotable lower members to which a plurality of pairs of respective half- ring members are secured and wherein the pivotable members are pivotably movable between a first position in which the pairs of half-ring members are closed and a second position in which the pairs of half-ring members are open and wherein at least one of the half-ring members of each pair has a lower portion disposed outwardly of and closely adjacent the lateral edge of the upper member when the pairs of half-ring members are in the first position.

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