Ring binder

Details Ring binder Ring binder

B - Operations, Transporting

42

F

B42F 13/20 (2006.01) B42F 13/26 (2006.01)

Patent

CA 2199700

A ring binder is disclosed as comprising a substantially rigid curved upper plate supporting a pair of lower plates to which at least two pairs of half-ring members are mounted, the pair of lower plates being pivotally movable between a first position in which the half-ring members are closed, and a second position in which the half-ring members are open, and a lock to lock at least one of the pairs of half-ring members whilst closed, and the lock is supported by the curved upper plate between the two pairs of half-ring members.

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