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US 2012/0087713 A1Published application
Binder with a latterally extendable spine
OwnerAdam Merzoninventor
Life of this patent
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Abstract
A binder arrangement comprising, a pair of binder covers pivotable about an axis into an opposed orientation, a single set of binder rings attached to said binder covers, a pair of hinges for pivoting said pair of covers into an opposed orientation; and a spine for separating said pair of binder covers, wherein said binder covers have a slot for slidably attaching said binder covers to said spine.
Claims4
A binder arrangement comprising:
- a) a pair of binder covers pivotable about an axis into an opposed orientation;
- b) a single set of binder rings attached to said binder covers,
- c) a pair of hinges for pivoting said pair of covers into an opposed orientation;
- and
- d) a spine for separating said pair of binder covers,
- 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.
3 more elements
A binder arrangement having variable interior volume comprising:
- a. a single set of binder rings attached to said binder covers,
- b. a pair of hinges for pivoting said pair of covers into an opposed orientation;
- wherein said hinges have a variable pivot point and
- c. an adjustable width spine for separating said pair of binder covers.
1 more element
Dependencies are inferred from the claim text.