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| Number | Title | Issue Date |
| 7360962 | Ring binder mechanism The present invention relates to a ring binder mechanism for binding the sheets of loose leaves. The mechanism comprises an elongated spring plate that extends longitudinally and, in profile, has a shallow U-shaped configuration and opposite edges which extend subst... | 04/22/2008 |
| 6293722 | Binder Mechanism A binder mechanism is disclosed having a first ring assembly and a binding portion. The first ring assembly includes at least one first ring half. At least the first ring assembly or the binding portion are a pivotable half that is pivotable with respect ... | 09/25/2001 |
| 6174100 | Pin binding assembly A binding assembly includes first and second sheet retaining members which are releasably attached to a base member by first and second latching mechanisms. The sheet retaining members include a pair of side members which support a pair of pins and tubes ... | 01/16/2001 |
| 6155737 | Bolt action ring binder A binder ring mechanism (16) has a plurality of binder rings (18a-18c) for holding sheets of paper. Each binder ring includes a fixed section (20) and a movable section (22). All of the movable binder ring sections are commonly mounted on a bolt (36). A l... | 12/05/2000 |
| 6126353 | Curled finger hinge binder A loose leaf binder includes a first half binder section having a plurality of curled fingers spaced regularly apart and a second half binder section having a corresponding plurality of correspondingly spaced curled fingers. Each of the first and second h... | 10/03/2000 |
| 5906449 | Binder locking clip A binder locking clip (100) used with a binder metal (10) having a locking member (50) with a slot (62) formed therein. The clip has a first leg (102) and a second leg (104). The legs are spaced apart from each other and one of the legs has a detent (106)... | 05/25/1999 |
| 5827004 | Sliding loose leaf binder A sliding loose leaf binder having a fixed part and a movable part is provided. The fixed part comprises a first base member, a plurality of mounting apertures, a plurality of a first top and bottom members of mating tracks, a plurality of first ring elem... | 10/27/1998 |
| 5667324 | Binders A loose-leaf binder comprising, in combination, a first back strip having a plurality of split ring halves formed upright at given intervals along the outer edge thereof and a second back strip having similar ring halves formed along the outer edge thereo... | 09/16/1997 |
| 5281040 | Ring binder mechanisms A ring binder mechanism comprises a fixed part (10) for mounting on a folder, and a movable part (13) connected to the fixed part by a four-bar-chain linkage (15) allowing translational movement of the movable part relatively to the fixed part between an ... | 01/25/1994 |
| 5015115 | Interchangeable sheet album for photographs and cards This album with interchangeable sheets has coupling elements for the sheets which are preferably made of plastics, are fixed on the inner side of the rear cover and can be opened after extracting closure profiled elements which are mutually aligned and ar... | 05/14/1991 |
| 4743134 | Sliding loose-leaf binder A ring-type binder for retaining loose-leaf sheets of paper is disclosed. The binder has base and top members which are slidably secured to each other. Mounted to each of these members along and projecting from an edge are a plurality of half-ring members... | 05/10/1988 |
| 4172675 | Binding mechanism for loose-leaf binder The present invention relates to a binding mechanism for loose-leaf binder comprising, mounted on a support, at least two rings each constituted by a fixed vertical receiver pin, the upper end of which is hollow, a fixed, vertical, tubular hoop-guide and ... | 10/30/1979 |
