B - Operations – Transporting – 42 – F
Patent
B - Operations, Transporting
42
F
B42F 3/04 (2006.01)
Patent
CA 2157840
A ring binder is disclosed as being adapted to be secured to a cover by at least one rivet, the ring binder comprising a substantially rigid curved upper plate supporting a pair of elongate pivotable plates to which a plurality of ring members are mounted, and the rivet is engageable directly with the cover and the curved upper plate.
Ridout & Maybee Llp
World Wide Stationery Manufacturing Company Limited
LandOfFree
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