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Class Information
Number: 402/502
Name: Binder device releasably engaging aperture or notch of sheet > Container with sheet retainer
Description: Device including a sheet retainer* disposed within a box-like receptacle.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8690469 Binder with removable portfolio Apr. 8, 2014
8591135 File binder and document organizer Nov. 26, 2013
8485557 Self-supporting book Jul. 16, 2013
8485750 File binder and document organizer Jul. 16, 2013
8118514 Combination flipbook and pull-up focal header Feb. 21, 2012
8052343 Ring binder mechanism Nov. 8, 2011
7717639 Binder May. 18, 2010
7661900 Binder Feb. 16, 2010
7478964 File, in particular archive or travel file Jan. 20, 2009
7320554 Tuckable cover for a document storage device Jan. 22, 2008
7237805 Report cover Jul. 3, 2007
7021853 Body with outer detachable pouch Apr. 4, 2006
7018125 Notebook having integral binder members Mar. 28, 2006
6962457 Binder Nov. 8, 2005
6821045 Ring metal shield for use with concealed fastener Nov. 23, 2004
6773195 Notebook with portfolio cover Aug. 10, 2004
6764242 Molded binder having windows and pockets Jul. 20, 2004
6761497 Loose-leaf binder Jul. 13, 2004
6705793 Binder with hole punch Mar. 16, 2004
6695519 Double portfolio Feb. 24, 2004
6695518 Overlay binder including perforated easy-release label leader Feb. 24, 2004
6666608 Paper retaining structure of a loose-leaf file folder Dec. 23, 2003
6663310 Button binder Dec. 16, 2003
6659676 Part recycle device of a document file Dec. 9, 2003
6345924 Nestable binder ring assembly Feb. 12, 2002
6200056 Attachment apparatus for securing an electronic device to a loose-leaf support assembly, assemblies including same, and methods Mar. 13, 2001
6179508 Ring binder Jan. 30, 2001
6179332 Copy safe binder Jan. 30, 2001
6019540 Devices for inserting and removing labels Feb. 1, 2000
5908258 Variable volume file for documents Jun. 1, 1999
5876143 Document binder with cover pocket for custom title sheet Mar. 2, 1999
5785445 Ring binder cover Jul. 28, 1998
5711627 Flexible spine binder with window pocket and spine stiffener insert Jan. 27, 1998
5620207 Ring binder cover Apr. 15, 1997
5607246 Ring binder Mar. 4, 1997
5522508 Game carrying and storage system Jun. 4, 1996
5380111 Releasable spacer assembly for binders Jan. 10, 1995
5332327 D ring binder Jul. 26, 1994
5222825 Round back binder Jun. 29, 1993
5213433 Dual purpose file May. 25, 1993
5190127 Card collection carrying case with three-ring binder Mar. 2, 1993
5174674 Sample book Dec. 29, 1992
5108130 Book brace Apr. 28, 1992
5044807 Adjustable writing platform for a notebook Sep. 3, 1991
5036973 Kit for packing writing utensils, note pads and other accessories Aug. 6, 1991
5017037 Pocket display and protective enclosure May. 21, 1991
4997207 Notebook cover restraining system and method of use Mar. 5, 1991
4990017 Expandable double ring binder Feb. 5, 1991
4943177 Document organizer Jul. 24, 1990
4941804 Plastic multi-ring paper binding system using one piece cover Jul. 17, 1990

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