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Class Information
Number: 281/21.1
Name: Books, strips, and leaves > Book, element thereof, or accessory therefor > Binding
Description: Subject matter related to the means which permanently secure the leaves* together to form the book or which permanently secure the cover to the body of the book. (Terms marked with * are defined in the class definition of this class.)


Sub-classes under this class:

Class Number Class Name Patents
281/23 Continuous strip 21
281/28 Elements 85
281/24 Guard 2
281/27.3 Metallic 20
281/27.1 Ring or arch 35
281/22 Scrapbook 69
281/27 Sewed 9
281/26 Undercut slot 2


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
6322867 Bookbinding structure and method Nov. 27, 2001
6305893 Album and binding method therefor Oct. 23, 2001
6276887 Method of forming board book signatures Aug. 21, 2001
6270120 Locking slide bar Aug. 7, 2001
6254135 Album construction for holding and displaying greeting cards Jul. 3, 2001
6250867 Binder assembly system employing an integral, book-like cover and adhesive channel Jun. 26, 2001
6248414 Unitary stack of repositional paper sheets Jun. 19, 2001
6220775 Folder particularly for filing all types of documents such as, for example, sheets, loose sheets and/or the like, optionally perforated Apr. 24, 2001
6220632 Binder device Apr. 24, 2001
6213669 Inflatable binder Apr. 10, 2001
6213702 Method for manufacturing a booklet, booklet manufactured according to the method and booklet Apr. 10, 2001
6210065 Sequential first page notebook Apr. 3, 2001
6207248 Bookbinding applications utilizing warm melt polyurethanes Mar. 27, 2001
6186551 Book stiffener mechanism Feb. 13, 2001
6186690 Strap connection system Feb. 13, 2001
6183158 Protective cover Feb. 6, 2001
6179332 Copy safe binder Jan. 30, 2001
6174120 Apparatus for affixing book pages to a book cover and process for making same Jan. 16, 2001
6158776 Stationery file Dec. 12, 2000
6149200 Report cover and method of making Nov. 21, 2000
6145882 Album and fabrication process Nov. 14, 2000
6142721 Apparatus for and method of binding a book Nov. 7, 2000
6142696 Book Nov. 7, 2000
6139063 Stationery folder Oct. 31, 2000
6139064 Folder for documents Oct. 31, 2000
6139209 System for binding printed works Oct. 31, 2000
6135503 Identification document Oct. 24, 2000
6126354 Reusable binding system and method Oct. 3, 2000
6106015 Binder and method of fabricating same Aug. 22, 2000
6095565 Bookmark and pocket assembly for books Aug. 1, 2000
6095564 Partitioned binder having a ring binder compartment and a storage compartment Aug. 1, 2000
6089608 Booklet Jul. 18, 2000
6082769 Clip for binding cut sheets used with a multi-functional picture book learning system Jul. 4, 2000
6047990 Report cover system with tuck closure Apr. 11, 2000
6045285 Spiral binder with locking element Apr. 4, 2000
6042291 Document holder with slidable classifying rider Mar. 28, 2000
6036229 File binder Mar. 14, 2000
6036395 Notebook organizers Mar. 14, 2000
6030163 Method for producing bound volumes Feb. 29, 2000
6019539 Flexible sheet protector Feb. 1, 2000
6010157 Two-piece cover for binding a plurality of sheets Jan. 4, 2000
6000722 Device for binding and protecting sheet-like articles Dec. 14, 1999
5997041 Book Dec. 7, 1999
5975577 Sample book binding system Nov. 2, 1999
5967555 Removable binding system Oct. 19, 1999
5962087 Book and figurine combination Oct. 5, 1999
5957501 Cover for holding together sheets of paper, as well as a bundle of sheets of paper Sep. 28, 1999
5947524 Cover folder Sep. 7, 1999
5944353 Document cover Aug. 31, 1999
5944351 Binding for removable-sheet book Aug. 31, 1999

1 2 3 4 5 6 7 8


 
 
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