Patents for B42D 3 - Book covers (3,286)
03/1992
03/18/1992CN2099025U Pencilcase combired with notebook
03/17/1992US5095846 Bookmark
03/03/1992US5092630 Adjustable protective book cover and method
03/01/1992CA2050244A1 Apparatus and method for assembling a cover case and binder
02/1992
02/26/1992EP0471667A1 Document support stand and lockable actuating keeper
02/25/1992US5090732 Inexpensive laminated universal sales presentation or security folder having many uses
02/25/1992CA1296310C Bookcover and reading light assembly
02/20/1992DE4114945A1 Identification chart for plants or animals - has drawings or photographs of plants or animals arranged in rows
02/19/1992CN2096465U Book-case with bookmark
02/11/1992US5087078 Protective book cover
02/06/1992WO1992001569A1 Reading guide for handmade crochet and knitting works
02/06/1992WO1991018379A3 Inexpensive laminated universal sales presentation or security folder having many uses
01/1992
01/29/1992CN2094445U 书籍保护器 Books protection
01/23/1992WO1992000854A1 Folder, in particular for samples, publicity prints or tenders
01/21/1992CA1294641C Booklet or the like
01/14/1992CA1294204C Toughened hot melt adhesive composition for book casemaking
01/08/1992EP0464108A1 Hypertext book attachment.
01/07/1992US5078563 Universal binding element for binding loose documents in a file
12/1991
12/18/1991CN2090774U Multipurpose folder for leaving message
12/11/1991CN2090325U Secret code diary
12/11/1991CN1056836A Secret diary
11/1991
11/20/1991CN2088935U Combined adjustable book cover
11/19/1991US5066183 Method for binding sheaves of paper into covers
11/19/1991US5066182 Apparatus and method for assembling a cover case and binder
11/15/1991WO1991018379A2 Inexpensive laminated universal sales presentation or security folder having many uses
11/15/1991CA2082633A1 Inexpensive laminated universal sales presentation or security folder having many uses
11/05/1991US5062754 Booklet, method and apparatus for producing the same
10/1991
10/23/1991EP0452407A1 A method of interconnecting two sheets or plates, especially a method of covering a book.
10/15/1991US5056663 Adjustable protective book cover and method
10/08/1991US5054816 Combined book closure and page indexing device
10/01/1991US5052717 Bookbinding cloth
09/1991
09/11/1991CN2084421U Notebook with pen
08/1991
08/27/1991US5042843 Plastic display envelope for enabling subsequent lamination of large indicia bearing sheets and methods of making and using same
08/08/1991CA2009646A1 Split cover
08/06/1991US5037136 Book stiffener
07/1991
07/30/1991US5035447 Binding element for binding loose sheets in a file
07/10/1991CN2080462U 带笔盒笔记本 Notebook with pencil cases
07/09/1991US5029900 Wrap-around cover for a bound book
07/09/1991US5029899 Protective, removable book cover with transparent marking overlays
06/1991
06/11/1991US5022522 Book and sound recording holder
06/11/1991US5022342 Bookmark apparatus
06/04/1991US5020828 Heat-sealed die cut binder
05/1991
05/29/1991CN2077791U Notebook with pen sheath
05/25/1991CA2010301A1 Document support stand and lockable actuating keeper
05/07/1991US5013068 Stretchable, water repellant book cover
04/1991
04/30/1991US5011188 Folder
04/24/1991CN2075587U Simple multi-purpose book cover
04/11/1991CA2022397A1 Book puller
04/09/1991US5005870 Process and apparatus for industrial bookbinding and binding thereby obtained
04/04/1991WO1991004159A1 A method and a machine for the manufacture of booklets
04/02/1991US5004514 Method of making protective book coverings
03/1991
03/20/1991EP0417890A2 Bookbinding cloth
03/20/1991EP0417151A1 A stiffening means for a paperback book
03/20/1991CN2073362U Covers of notebook
03/20/1991CN2073361U Covers of photo album
03/16/1991WO1991004160A1 A method, a machine and a cover for binding sheaves of paper
03/06/1991EP0258373B1 Bookcover and reading light assembly
02/1991
02/20/1991CN2071576U Security book-keeping book
02/06/1991CN2070674U Filing appliance for outdoor record
02/05/1991US4990092 Talking book
01/1991
01/22/1991US4986572 Pocket receptacles for writing implements and miscellaneous small articles
01/22/1991CA1279341C Bookbinding strips and method of binding books
01/15/1991US4984949 Continuous bookbinding process using a moisture curable polyurethane adhesive
01/08/1991US4982685 Clip-carrying bookmarker
01/02/1991CN1048192A Coordinate indexing method of books and informations
01/01/1991US4981386 Notebook with internal easel stand
12/1990
12/27/1990WO1990015722A1 Binding element with removable flyleaf
12/27/1990EP0404751A1 Binding element with removable flyleaf
12/04/1990US4974877 Cover binder system
11/1990
11/28/1990EP0245325B1 Adhesive application process
11/27/1990US4973507 Thin wood laminate panel and method of fabrication
11/24/1990CA2012017A1 Heat-sealed die cut binder
11/14/1990CN2065550U Plastic book cover
11/07/1990CN2065140U Universal book cover
11/06/1990US4968061 Magazine advertising device
10/1990
10/24/1990EP0376989A4 Combination book jacket cover
10/16/1990US4962951 Book cover and note keeper system
10/16/1990US4962949 For covering a printed document
09/1990
09/25/1990US4958759 Combined book cover book carrier
09/17/1990WO1990010545A1 Hypertext book attachment
09/17/1990CA2055485A1 Hypertext book attachment
08/1990
08/14/1990US4948173 Record keeping assembly having locating posts and peel strip
08/08/1990EP0381366A1 Laminate and method for protecting books
07/1990
07/31/1990US4944994 Toughened hot melt adhesive composition for book casemaking
07/26/1990WO1990008044A1 A method of interconnecting two sheets or plates, especially a method of covering a book
07/26/1990WO1990007986A1 Thin wood laminate panel and method of fabrication
07/20/1990CA2008180A1 Laminate and method for protecting books
07/17/1990US4941791 Handy bookbinder
07/17/1990US4941684 Automatic book mark
07/12/1990WO1990007429A1 Display folder with a detachable decorative design
07/11/1990EP0376989A1 Combination book jacket cover
06/1990
06/26/1990US4936462 Story book food tray
06/14/1990WO1990006236A1 Document support stand and lockable actuating keeper
06/12/1990US4932351 Bookmarker
05/1990
05/29/1990US4928995 Bindable cover folders
05/29/1990US4928621 Bookmarker
05/15/1990US4925145 Document support stand and securable interlocking document holder with locking document retainer
04/1990
04/19/1990WO1990003889A1 Universal binding element for binding loose documents in a file
04/11/1990EP0363345A1 Universal binding element for binding loose documents in a file
03/1990
03/07/1990EP0356710A1 Toughened hot melt adhesive composition for book casemaking
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