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Class Information
Number: 402/13
Name: Binder device releasably engaging aperture or notch of sheet > Pliant, deformable sheet retainer (e.g., cord, band, strap, etc.) > Flaccid retainer secured by knotted, intertwined or wedge portion
Description: Device where the sheet retainer is in the form of a limp elongated element a portion of which is (1) wrapped upon itself or some adjacent body or (2) compressed within a restricted opening in a body to produce a releasable binding of such portion.










Patents under this class:

Patent Number Title Of Patent Date Issued
8414213 Ring binder cover Apr. 9, 2013
7972076 Refillable notebook Jul. 5, 2011
7794169 Bookbinding apparatus Sep. 14, 2010
7717638 Refillable notebook May. 18, 2010
7575388 Binder for filing tool Aug. 18, 2009
7448818 File folder Nov. 11, 2008
7234886 Fastening arrangement for detachably interconnecting punched documents Jun. 26, 2007
7021852 Article holder Apr. 4, 2006
6955493 Flexibind books Oct. 18, 2005
6837521 Foam book with improved binding and method Jan. 4, 2005
6796738 Loop-type binder for documents Sep. 28, 2004
6196748 Folder binder Mar. 6, 2001
6168337 Flattenable loop binder Jan. 2, 2001
6113298 Paper ring Sep. 5, 2000
5827003 Ring binder with alignment blade tongues Oct. 27, 1998
5626432 Adjustable locking binder May. 6, 1997
5593242 Filing of sheets of paper Jan. 14, 1997
5423624 Hinged loose-leaf retainer system Jun. 13, 1995
5333962 Foldable ring binder-folder Aug. 2, 1994
5213429 Foldable ring binder-folder May. 25, 1993
5167463 Ring binder Dec. 1, 1992
5037228 Single piece file clasp Aug. 6, 1991
4940352 Binding folder Jul. 10, 1990
4869613 Combined sheet compressor and transfer device for attachment to spaced prongs of a file folder fastener Sep. 26, 1989
4856926 Sheet binder Aug. 15, 1989
4784507 Filing device for layers of sheets Nov. 15, 1988
4750884 Binder backing for notebooks Jun. 14, 1988
4714366 Loose-leaf document binder Dec. 22, 1987
4681473 Loose-leaf binder for stacks of sheets Jul. 21, 1987
4544298 Holding element for sheets of paper and similar materials Oct. 1, 1985
4519504 Wicket bag packet May. 28, 1985
4437781 Ring binder Mar. 20, 1984
4405250 Adjustable looseleaf binder Sep. 20, 1983
4403882 Hanger-binder Sep. 13, 1983
4300848 Binder for paper sheets with pre-formed holes Nov. 17, 1981
4261664 One-piece report binder Apr. 14, 1981
4256411 File folder with integral loose leaf binder rings Mar. 17, 1981
4202642 Loose-leaf binder utilizing stiff covers May. 13, 1980
4174909 Loose leaf binder Nov. 20, 1979
4149738 Tamper-proof page assembly Apr. 17, 1979
RE29751 Means for filing documents Sep. 5, 1978











 
 
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