B - Operations – Transporting – 42 – F
Patent
B - Operations, Transporting
42
F
B42F 13/22 (2006.01) B42F 13/26 (2006.01)
Patent
CA 2056942
A ring binder includes a base member supporting a plurality of ring members, and an opening mechanism at each end of the base member for opening the plurality of ring members, each opening mechanism including lock means to lock the opening mechanisms in its closed position, the base member comprising a rigid upper structure supporting a pivotable lower structure to which the ring members are mounted, wherein at each end of the binder, the opening mechanism is coupled to and pivotally supported in the lower structure. In another embodiment the opening mechanism has an inbuilt degree of play before before acting to urge the lower structure to close the ring members for ease of operation.
Reliure à anneaux constituée d'une base supportant plusieurs anneaux ainsi que d'un mécanisme d'ouverture des anneaux à chaque extrémité de la base. Chaque mécanisme d'ouverture possède un dispositif qui le bloque en position fermée. La base comprend une structure supérieure rigide supportant une structure inférieure pivotante à laquelle les anneaux sont fixés. € chaque extrémité de la reliure, le mécanisme d'ouverture est rattaché de façon pivotante à la structure inférieure. Selon un autre modèle de cette invention, le mécanisme d'ouverture démontre un certain jeu inhérent avant d'amener la structure inférieure à fermer les anneaux, afin de faciliter le fonctionnement.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
World-Wide Stationery Manufacturing Co. Ltd.
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