B - Operations – Transporting – 42 – F
Patent
B - Operations, Transporting
42
F
B42F 13/20 (2006.01) B42F 13/00 (2006.01) B42F 13/26 (2006.01)
Patent
CA 2151777
A ring binder is disclosed as being adapted to be secured to a cover by at least one rivet, which ring binder comprises a substantially rigid upper structure supporting a pivotable lower structure to which a plurality of ring members are mounted, at least one barrel engageable with one of the rivets to secure the ring binder to the cover and the rivet is engageable with the barrel closely adjacent to the cover.
Ridout & Maybee Llp
World Wide Stationery Manufacturing Co. Ltd.
LandOfFree
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