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Class Information
Number: 402/36
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
Description: Device wherein the proximate end portion of a sheet retainer is pivotally mounted on an axis separate from the pivotal axis of an opposing sheet retainer.










Sub-classes under this class:

Class Number Class Name Patents
402/37 Toggle-type arrangement 36
402/41 With actuator to open or close retainers 76


Patents under this class:
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Patent Number Title Of Patent Date Issued
8517624 Binder apparatus Aug. 27, 2013
8052343 Ring binder mechanism Nov. 8, 2011
8047737 Ring binder mechanism Nov. 1, 2011
7950866 Ring binder mechanism with polymeric housing May. 31, 2011
7878729 Intermediate connector for a ring binder mechanism Feb. 1, 2011
7828491 Travel bar for use with a ring mechanism Nov. 9, 2010
7823856 Hinge and binding apparatus for displaying cards and papers in the workplace Nov. 2, 2010
7758271 Ring mechanism biased to closed and locked position Jul. 20, 2010
7748922 Ring binder mechanism with dual pivot locking elements Jul. 6, 2010
7674062 Ring binder mechanism Mar. 9, 2010
7665926 Ring mechanism with spring biased travel bar Feb. 23, 2010
7654765 Ring binder having a clip Feb. 2, 2010
7600939 Ring binder mechanism with sliding hinge plate Oct. 13, 2009
7331732 Loose-leaf binding tool Feb. 19, 2008
7270496 Ring mechanism for a ring binder Sep. 18, 2007
7073968 Fastening binder ring mechanisms to binders Jul. 11, 2006
7021852 Article holder Apr. 4, 2006
RE38731 Ring binder May. 3, 2005
6746171 Modular ring binder assembly with removable rivets Jun. 8, 2004
6540260 Photograph album page, spine and system Apr. 1, 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
6467984 Ring binder having actuating lever with cushion member Oct. 22, 2002
6394686 Clinch fastener May. 28, 2002
6364558 Ring binder having actuating lever with cushion member Apr. 2, 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
6217247 Ring binder mechanism Apr. 17, 2001
6203229 Bolt action ring binder assembly Mar. 20, 2001
6196749 Loose-leaf binder Mar. 6, 2001
6179507 Permanently locking ring binder Jan. 30, 2001
6168339 Ring binder Jan. 2, 2001
6146042 Sheet retaining device and method of packaging sheet retaining devices Nov. 14, 2000
6142696 Book Nov. 7, 2000
6113298 Paper ring Sep. 5, 2000
6109813 Ring binder with divided housings Aug. 29, 2000
6062760 Modular binder ring construction May. 16, 2000
6036394 Ring metals with linkage locking device Mar. 14, 2000
6033144 Ring binder mechanism Mar. 7, 2000
6030139 Flanged cover with prongs for a ring binder assembly Feb. 29, 2000
6007266 Fastener for a ring binder and method of producing a binder assembly Dec. 28, 1999
5980146 Ring binder Nov. 9, 1999
5975785 Ring binder Nov. 2, 1999
5971649 Ring binder mechanism Oct. 26, 1999
5964544 Ring binder assembly Oct. 12, 1999

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