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Class Information
Number: 402/26
Name: Binder device releasably engaging aperture or notch of sheet > Sheet retainer travels arcuate path
Description: Device in accordance with part (1) or part (2) thereof wherein the physical structure of the sheet retainer* or a component thereof is such that movement of the retainer or a component thereof in a curvilinear path (e.g., pivotally mounted sheet retainer, etc.) is prerequisite to (1) insertion or removal of the sheet* or (2) manipulation of the sheet thereon.










Sub-classes under this class:

Class Number Class Name Patents
402/27 Coplanar with axis of rotation 11
402/29 Travel in plane perpendicular to axis of rotation 19


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8573876 Soft close ring binder mechanism with mating ring tips Nov. 5, 2013
8568052 Binder Oct. 29, 2013
8545122 Binding device Oct. 1, 2013
8480326 Ring binder mechanism Jul. 9, 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
8052343 Ring binder mechanism Nov. 8, 2011
8050429 Audio recordation and reproduction spring clips Nov. 1, 2011
8043018 Ring binder mechanism Oct. 25, 2011
7950866 Ring binder mechanism with polymeric housing May. 31, 2011
7758271 Ring mechanism biased to closed and locked position Jul. 20, 2010
7748922 Ring binder mechanism with dual pivot locking elements Jul. 6, 2010
7690855 Binding tool for documents or the like Apr. 6, 2010
7661898 Soft close ring binder mechanism with reinforced travel bar Feb. 16, 2010
7654764 Ring binder mechanism having blocking device Feb. 2, 2010
7648302 Ring binder mechanism Jan. 19, 2010
7642455 Transformer conservator isolation valve (TCIV) Jan. 5, 2010
7637682 Ring binder Dec. 29, 2009
7600939 Ring binder mechanism with sliding hinge plate Oct. 13, 2009
7597498 Positive lock ring binder mechanism Oct. 6, 2009
7491006 Easy open ring binder Feb. 17, 2009
7478963 Binding device Jan. 20, 2009
7445396 Hangable ring mechanism Nov. 4, 2008
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
7241067 Ring mechanism having blunt ends Jul. 10, 2007
7223040 Binder May. 29, 2007
7073968 Fastening binder ring mechanisms to binders Jul. 11, 2006
7063477 Variable capacity binder Jun. 20, 2006
7021852 Article holder Apr. 4, 2006
6994377 Sheet binding system Feb. 7, 2006
6966721 Wrap-around notebook Nov. 22, 2005
6916134 Safety ring binder having sliding actuators Jul. 12, 2005
RE38731 Ring binder May. 3, 2005
6761497 Loose-leaf binder Jul. 13, 2004
6758621 Ring binder mechanism Jul. 6, 2004
6746171 Modular ring binder assembly with removable rivets Jun. 8, 2004
6667438 Padmount transformer enclosure Dec. 23, 2003
6644882 Folder Nov. 11, 2003
6540260 Photograph album page, spine and system Apr. 1, 2003
6536980 Ring binder having actuating lever with cushion member Mar. 25, 2003
6527465 Ring binder assembly Mar. 4, 2003
6514000 Storage device Feb. 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
6364559 Folder having covers with support portions Apr. 2, 2002
6345924 Nestable binder ring assembly Feb. 12, 2002
6328497 Ring mechanism for a binder having a plastic top section Dec. 11, 2001

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