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Class Information
Number: 402/31
Name: Binder device releasably engaging aperture or notch of sheet > Sheet retainer travels arcuate path > Travel in plane perpendicular to axis of rotation > Opposed sheet retainers (e.g., ring binders, etc.)
Description: Device wherein the device includes a pair of sheet retainers contralaterally disposed with their distal ends either in offset or aligned relation, which retainers pass through the thickness dimension of the sheet and cooperate to releasably secure the sheet.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7491006 |
Easy open ring binder |
Feb. 17, 2009 |
| 7478963 |
Binding device |
Jan. 20, 2009 |
| 7331732 |
Loose-leaf binding tool |
Feb. 19, 2008 |
| 7270496 |
Ring mechanism for a ring binder |
Sep. 18, 2007 |
| 7241067 |
Ring mechanism having blunt ends |
Jul. 10, 2007 |
| 7223040 |
Binder |
May. 29, 2007 |
| 7021852 |
Article holder |
Apr. 4, 2006 |
| 6974273 |
Ring binder |
Dec. 13, 2005 |
| 6916134 |
Safety ring binder having sliding actuators |
Jul. 12, 2005 |
| RE38731 |
Ring binder |
May. 3, 2005 |
| 6840695 |
Ring-binder mechanism |
Jan. 11, 2005 |
| 6761497 |
Loose-leaf binder |
Jul. 13, 2004 |
| 6746171 |
Modular ring binder assembly with removable rivets |
Jun. 8, 2004 |
| 6702501 |
Loose-leaf binder |
Mar. 9, 2004 |
| 6666609 |
Flip chart holder |
Dec. 23, 2003 |
| 6536980 |
Ring binder having actuating lever with cushion member |
Mar. 25, 2003 |
| 6533486 |
Ring binder having actuating lever with cushion member |
Mar. 18, 2003 |
| 6527465 |
Ring binder assembly |
Mar. 4, 2003 |
| 6511244 |
Binder |
Jan. 28, 2003 |
| 6474897 |
Ring binder having actuating lever with cushion member |
Nov. 5, 2002 |
| 6394686 |
Clinch fastener |
May. 28, 2002 |
| 6371678 |
Loose-leaf binder |
Apr. 16, 2002 |
| 6328497 |
Ring mechanism for a binder having a plastic top section |
Dec. 11, 2001 |
| 6293722 |
Binder Mechanism |
Sep. 25, 2001 |
| 6280114 |
Ring binder having actuating lever with cushion member |
Aug. 28, 2001 |
| 6270279 |
Ring binder mechanism |
Aug. 7, 2001 |
| 6203229 |
Bolt action ring binder assembly |
Mar. 20, 2001 |
| 6196749 |
Loose-leaf binder |
Mar. 6, 2001 |
| 6146042 |
Sheet retaining device and method of packaging sheet retaining devices |
Nov. 14, 2000 |
| 6142529 |
Structure of a combination file folder |
Nov. 7, 2000 |
| 6142697 |
Ring lock for album or binder |
Nov. 7, 2000 |
| 6116804 |
Binder security lock |
Sep. 12, 2000 |
| 6109813 |
Ring binder with divided housings |
Aug. 29, 2000 |
| 6045286 |
Metal ring binder with auxiliary springs |
Apr. 4, 2000 |
| 6036394 |
Ring metals with linkage locking device |
Mar. 14, 2000 |
| 6030139 |
Flanged cover with prongs for a ring binder assembly |
Feb. 29, 2000 |
| 6007265 |
Spur eyelet fastener with uniform circular base for securing ring binder mechanism |
Dec. 28, 1999 |
| 5980146 |
Ring binder |
Nov. 9, 1999 |
| 5975784 |
Bolt action ring binder |
Nov. 2, 1999 |
| 5971649 |
Ring binder mechanism |
Oct. 26, 1999 |
| 5964544 |
Ring binder assembly |
Oct. 12, 1999 |
| 5957611 |
Ring binder with dual angle ring metal |
Sep. 28, 1999 |
| 5895164 |
Paper binding device |
Apr. 20, 1999 |
| 5882135 |
Ring binder assembly |
Mar. 16, 1999 |
| 5879097 |
Ring binder |
Mar. 9, 1999 |
| 5868513 |
Ring binder |
Feb. 9, 1999 |
| 5836709 |
Ring binder |
Nov. 17, 1998 |
| 5816729 |
Ring binder with low profile ring metal |
Oct. 6, 1998 |
| 5810500 |
Ring binder |
Sep. 22, 1998 |
| 5810499 |
Ring binder |
Sep. 22, 1998 |
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