Patent ID: 7704006

Claim:
A binder arrangement comprising a pair of covers hingably carried by a spine and containing at least one binder carried by one of the covers and an expandable compartment carried by the other one of the covers further comprising a case that encompasses the binder arrangement that includes flexible sidewalls that each comprise a skirt that extends along the side edges of each cover with one of the skirts releasably attached to the other one of the skirts by a first fastening arrangement that is elastically anchored to the spine by a stretchable gather and a second fastening arrangement for providing access to said expandable compartment and wherein said first fastening arrangement has an angular displacement with respect to said pair of covers such that said first fastening arrangement is not parallel to either of said pair of covers when said covers are in a closed position, and wherein the width from said first fastening arrangement to the side edges of each cover of both of said skirts that are releasably attached to the other one of said skirts, varies along the length of said first fastening arrangement.