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Class Information
Number: 402/20
Name: Binder device releasably engaging aperture or notch of sheet > Resilient sheet retainer requiring deflection for sheet removal > Opposed sheet retainers
Description: Device including a pair of elongated sheet retainers contralaterally disposed in either offset or aligned relation such that their distal ends cooperate to secure a sheet in the device.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8622432 |
Binding element and associated method for binding |
Jan. 7, 2014 |
| 8545122 |
Binding device |
Oct. 1, 2013 |
| 8414212 |
Ring binder mechanism |
Apr. 9, 2013 |
| 8277140 |
Loose-leaf binder |
Oct. 2, 2012 |
| 8128305 |
Device and method for aligning and securing a ring binder mechanism |
Mar. 6, 2012 |
| 8118514 |
Combination flipbook and pull-up focal header |
Feb. 21, 2012 |
| 7950866 |
Ring binder mechanism with polymeric housing |
May. 31, 2011 |
| 7794169 |
Bookbinding apparatus |
Sep. 14, 2010 |
| 7758271 |
Ring mechanism biased to closed and locked position |
Jul. 20, 2010 |
| 7661898 |
Soft close ring binder mechanism with reinforced travel bar |
Feb. 16, 2010 |
| 7661899 |
Lever for a ring binder mechanism |
Feb. 16, 2010 |
| 7478963 |
Binding device |
Jan. 20, 2009 |
| 7461994 |
Twist lock ring binder |
Dec. 9, 2008 |
| 7241067 |
Ring mechanism having blunt ends |
Jul. 10, 2007 |
| 7077595 |
Spine binder |
Jul. 18, 2006 |
| 7021852 |
Article holder |
Apr. 4, 2006 |
| 6916134 |
Safety ring binder having sliding actuators |
Jul. 12, 2005 |
| 6764241 |
Support surface mounted sequential first page notebook |
Jul. 20, 2004 |
| 6666609 |
Flip chart holder |
Dec. 23, 2003 |
| 6270280 |
Spine binder |
Aug. 7, 2001 |
| 6203229 |
Bolt action ring binder assembly |
Mar. 20, 2001 |
| 6010270 |
Ring binder with locking device |
Jan. 4, 2000 |
| 5692848 |
Ring binder |
Dec. 2, 1997 |
| 5683193 |
Device for retaining sheets files or punched cards in binders or the like |
Nov. 4, 1997 |
| 5423624 |
Hinged loose-leaf retainer system |
Jun. 13, 1995 |
| 5180246 |
Binding system |
Jan. 19, 1993 |
| 5037229 |
Closure for wire loop binder |
Aug. 6, 1991 |
| 5028159 |
Looseleaf binder |
Jul. 2, 1991 |
| 5018895 |
Film stacker clip |
May. 28, 1991 |
| 4932804 |
Loose leaf retainer for file folders |
Jun. 12, 1990 |
| 4815882 |
Turntable type binder assemblies |
Mar. 28, 1989 |
| 4792253 |
Binder ring having slip-on folio stops |
Dec. 20, 1988 |
| 4722627 |
Clip-on paper holding system |
Feb. 2, 1988 |
| 4607970 |
Binder for perforated sheets |
Aug. 26, 1986 |
| 4500223 |
Carrier for hinged support of pages |
Feb. 19, 1985 |
| 4239410 |
Stationery booklet |
Dec. 16, 1980 |
| 4130368 |
Plastic looseleaf binder ring assembly |
Dec. 19, 1978 |
| 3995961 |
Ring binder |
Dec. 7, 1976 |
| 3954343 |
Plastic looseleaf binder ring assembly |
May. 4, 1976 |
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