| Patent Number |
Title Of Patent |
Date Issued |
| RE38731 |
Ring binder |
May 3, 2005 |
| A ring binder adapted to be secured to an article by at least one integral rivet, the ring binder comprising a substantially rigid integral upper plate supporting a pair of pivotable lower plates to which a plurality of ring members are mounted, the rivet comprising (1) a barrel that is |
| D598494 |
Binding ring |
August 18, 2009 |
|
| D582477 |
Binding ring |
December 9, 2008 |
|
| D514621 |
End treatment for a ring mechanism |
February 7, 2006 |
|
| D513765 |
End treatment for a ring mechanism |
January 24, 2006 |
|
| D473897 |
Ring binder housing cover |
April 29, 2003 |
|
| D468351 |
Ring binder housing cover |
January 7, 2003 |
|
| D461497 |
Ring binder housing cover |
August 13, 2002 |
|
| D459392 |
Housing for a ring binder mechanism |
June 25, 2002 |
|
| D382593 |
Ring binder |
August 19, 1997 |
|
| 7524128 |
Ring binder mechanism spring biased to a locked position |
April 28, 2009 |
| A ring binder mechanism for retaining loose-leaf pages has a housing and a pair of hinge plates supported by the housing for pivoting motion relative to the housing. Mounted on each of the hinge plates are ring members which cooperate to form rings for holding the loose-leaf pages. P |
| 7404685 |
Ring binder mechanism spring biased to a locked position when ring members close |
July 29, 2008 |
| A ring binder mechanism that retains loose-leaf pages and has ring members that gently close and readily lock together. The mechanism comprises a housing that supports two hinge plates for loose pivoting motion, moving the ring members between an open position and a closed position. A |
| 7360962 |
Ring binder mechanism |
April 22, 2008 |
| 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 substantially toward each |
| 7241067 |
Ring mechanism having blunt ends |
July 10, 2007 |
| A ring mechanism for a loose-leaf binder comprises a thin, elongate plate and at least two ring members supported by the elongate plate. The ring members move between an open position for receiving and removing loose-leaf pages and a closed position for capturing the loose-leaf pages |
| 7198422 |
Flexible strap ring binder |
April 3, 2007 |
| A ring binder having flexible straps for lacing through holes in loose-leaf items having being bound, each strap having a clasp for clasping the strap to form it into rings of different size. |
| 6974273 |
Ring binder |
December 13, 2005 |
| A ring binder including an elongate base plate having ring segments fixed thereto, a flap hinged to the base plate having mating ring segments thereon swingable to open and close the rings, and a crankshaft journalled on the base plate for swinging the flap. |
| 6749357 |
Ring binder mechanism |
June 15, 2004 |
| A ring binder mechanism for retaining loose leaf pages. The mechanism includes an elongate plate, hinge plates supported by the plate for pivoting motion relative to the plate, and ring members mounted on the hinge plates which are moveable between a closed position and an open posit |
| 6217247 |
Ring binder mechanism |
April 17, 2001 |
| There is disclosed a ring binder mechanism (10) including an upper structure (12) supporting two pivotable plates (14) to which three pairs of half-ring members (16) are mounted, in which the plates (14) are pivotable between a first configuration in which the three pairs of half-rin |
| 6168339 |
Ring binder |
January 2, 2001 |
| There is disclosed a ring binder adapted to be secured to a cover, the ring binder including an upper plate with a longitudinal axis; a pair of elongate plates supported by the upper plate; a number of ring members mounted to the elongate plates; and two rivets for securing the ring |
| 5846013 |
Ring binder |
December 8, 1998 |
| A ring binder is disclosed as comprising a substantially rigid curved upper plate supporting a pair of pivotable lower plates mounted with a plurality of pairs of half rings, and a lever at each end of the ring binder, wherein the curved upper plate comprises a W-shaped ridge member or t |
