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Class Information
Number: 402/37
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.) > Hinged on spaced axes > Toggle-type arrangement
Description: Device wherein the oppositely disposed sheet retainer are acted upon by a toggle joint means to bias the retainers against rotational travel.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7597498 |
Positive lock ring binder mechanism |
Oct. 6, 2009 |
| 7524128 |
Ring binder mechanism spring biased to a locked position |
Apr. 28, 2009 |
| 7478963 |
Binding device |
Jan. 20, 2009 |
| 7404685 |
Ring binder mechanism spring biased to a locked position when ring members close |
Jul. 29, 2008 |
| 7275886 |
Positive lock ring binder mechanism |
Oct. 2, 2007 |
| 6916134 |
Safety ring binder having sliding actuators |
Jul. 12, 2005 |
| RE38731 |
Ring binder |
May. 3, 2005 |
| 6540260 |
Photograph album page, spine and system |
Apr. 1, 2003 |
| 6293722 |
Binder Mechanism |
Sep. 25, 2001 |
| 6217247 |
Ring binder mechanism |
Apr. 17, 2001 |
| 6196749 |
Loose-leaf binder |
Mar. 6, 2001 |
| 6116804 |
Binder security lock |
Sep. 12, 2000 |
| 6045286 |
Metal ring binder with auxiliary springs |
Apr. 4, 2000 |
| 6030139 |
Flanged cover with prongs for a ring binder assembly |
Feb. 29, 2000 |
| 5904435 |
Locking booster ring binder mechanism |
May. 18, 1999 |
| 5842807 |
Ring binder |
Dec. 1, 1998 |
| 5816729 |
Ring binder with low profile ring metal |
Oct. 6, 1998 |
| 5810500 |
Ring binder |
Sep. 22, 1998 |
| 5692848 |
Ring binder |
Dec. 2, 1997 |
| 5378073 |
Ring binder carrier rail |
Jan. 3, 1995 |
| 5348412 |
Releasable attachment for a ring metal to a ring binder |
Sep. 20, 1994 |
| 5106222 |
Embossed cover for ring binder mechanism |
Apr. 21, 1992 |
| 4919557 |
Looseleaf binder with sliding lock mechanism |
Apr. 24, 1990 |
| 4904103 |
Loose-leaf binder |
Feb. 27, 1990 |
| 4813803 |
Trigger mechanism for ring binder |
Mar. 21, 1989 |
| 4810125 |
Ring mechanism |
Mar. 7, 1989 |
| 4522526 |
Ring mechanism for loose leaf binders and method of manufacture therefor |
Jun. 11, 1985 |
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