Patent ID: 9352606
Filing Date: 2016-05-31
CPC Classification: A45C,B42F,B42P

Claim Text:
1. A binder arrangement comprising: a) a pair of binder covers including a front binder cover and a rear binder cover pivotable about an axis into an opposed orientation; b) a front cover binder ring assembly attached to only said front binder cover and a rear cover binder ring assembly attached to only said rear binder cover, c) a pair of hinges for pivoting said pair of covers into an opposed orientation; and d) a spine between said pair of binder covers, a spring for exerting a biasing force on said pair of binder covers for retracting said pair of binder covers wherein said spine is comprised of a portion of each of said pair of covers slidably retained in parallel alignment between an exterior plate and an interior plate; e) wherein said binder covers have a slot for receiving a pin that is rigidly attached to said spine for slidably attaching said binder covers to said spine.