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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Class Information
Number: 402/57
Name: Binder device releasably engaging aperture or notch of sheet > Coiled spring type sheet retainer
Description: Device in accordance with part (1) or part (2) thereof wherein the sheet retainer* is in the form of an elongated body including an elastic strand (e.g., wire, etc.), coiled about the longitudinal axis thereof which axis passes through the thickness dimension* of the sheet*.










Patents under this class:

Patent Number Title Of Patent Date Issued
8550501 Wire-bound product and method for manufacturing the same Oct. 8, 2013
8287205 Method for binding a book with a helical plastic coil Oct. 16, 2012
7793986 Structure for book cover Sep. 14, 2010
7406790 Labeling system for coil binders Aug. 5, 2008
7252452 Binder with front pocket Aug. 7, 2007
7121587 Wearable book Oct. 17, 2006
6932534 Notebook with pouch cover Aug. 23, 2005
6837521 Foam book with improved binding and method Jan. 4, 2005
6773195 Notebook with portfolio cover Aug. 10, 2004
6764241 Support surface mounted sequential first page notebook Jul. 20, 2004
6739784 Binder, notebook or portfolio with cover retaining mechanism May. 25, 2004
6739626 Spiral coil and bookbinding device and bookbinding method using the same May. 25, 2004
6672785 Insert for a coil bound notebook Jan. 6, 2004
6663331 Ring opening and closing bar and binding apparatus using the same Dec. 16, 2003
6612771 Loose leaf binding device Sep. 2, 2003
6406208 File binder structure Jun. 18, 2002
6390713 Adapter for a coil bound notebook May. 21, 2002
6210065 Sequential first page notebook Apr. 3, 2001
6203230 Protective notebook Mar. 20, 2001
6000895 Device for opening a binding element Dec. 14, 1999
5941289 Apparatus for making and inserting helical wire binders Aug. 24, 1999
5836711 Ring notebook adapter Nov. 17, 1998
5791802 Menu booklet Aug. 11, 1998
5697646 Document cover with hidden binding Dec. 16, 1997
5498090 Apparatus for combining perforated papers into stacks Mar. 12, 1996
5445467 Binding file Aug. 29, 1995
5417510 Book binding with semi-concealed wire elements May. 23, 1995
5417508 Reusable/refillable spiral binder May. 23, 1995
5407232 Binding implement for spiral bound books Apr. 18, 1995
5284361 Modular book kit and method of assembly Feb. 8, 1994
4907905 Coil-bound notebook Mar. 13, 1990
4193704 Fastener for wire bound media Mar. 18, 1980
4136981 Loose leaf binder with flexible telescopic post assemblies and magnetically retained bar Jan. 30, 1979











 
 
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