B - Operations – Transporting – 42 – F
Patent
B - Operations, Transporting
42
F
B42F 13/16 (2006.01) B42F 13/00 (2006.01)
Patent
CA 2204061
A flexible spine binder with an open pocket extending the length of the spine and a stiff elongate member insertable into such pocket transforming the flexible spine into a stiff spine and also providing means for labelling the binder. The binder is made of film vinyl, polypropylene or the like.
Chapman David R.
Perley-Robertson Hill & Mcdougall Llp
LandOfFree
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