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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Class Information
Number: 402/4
Name: Binder device releasably engaging aperture or notch of sheet > Combined
Description: Device which comprises devices or elements in addition to or combined with a sheet retainer* and (1) having functions other than retaining notched or apertured sheets or (2) which serve to perfect the sheet retainer for its intended purpose.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
5439280 File hanger system and clips therefor Aug. 8, 1995
5423624 Hinged loose-leaf retainer system Jun. 13, 1995
5421616 Folder holder Jun. 6, 1995
5417456 Folder holder May. 23, 1995
5409319 Notebook insert with holepunch Apr. 25, 1995
5407231 Windowing leaf structure Apr. 18, 1995
5405169 Book cover and binding with respositionable loose leaves Apr. 11, 1995
5403108 In binder punch Apr. 4, 1995
5393154 Hook and binder arrangement Feb. 28, 1995
5388306 Eraser for a ring binder Feb. 14, 1995
5387010 Apparatus for securing looseleaf pages to a golf cart Feb. 7, 1995
5380043 Hypertext book attachment Jan. 10, 1995
5375883 Portfolio including detachable wallet member Dec. 27, 1994
5368333 Loose leaf binder Nov. 29, 1994
5358761 Folded sheet Oct. 25, 1994
5350249 Binder pocket Sep. 27, 1994
5340229 Combined multi-hole punch and ruler Aug. 23, 1994
5333908 Information management system Aug. 2, 1994
5291813 Paper perforating device Mar. 8, 1994
5240340 Books and assemblies for books Aug. 31, 1993
5209592 Notebook insert with calculator and holepunch May. 11, 1993
5199809 Suspending clip for hanging binder Apr. 6, 1993
5190127 Card collection carrying case with three-ring binder Mar. 2, 1993
5163768 Combined binder and suspended file assembly Nov. 17, 1992
5161907 Combination photo and video cassette album Nov. 10, 1992
5154527 Bracket for supporting binders in a hanging file Oct. 13, 1992
5119574 Collector's album having transparent display pages with sheet retainers Jun. 9, 1992
5102252 Binder Apr. 7, 1992
5066158 Combined negative holder and viewing device Nov. 19, 1991
5058736 Notebook organizer including slidable element Oct. 22, 1991
5048869 Hypertext book attachment Sep. 17, 1991
5048697 Universal hanging file system Sep. 17, 1991
5030027 Schedule and paperwork organizer Jul. 9, 1991
5018895 Film stacker clip May. 28, 1991
5015114 Modular loose leaf binder system and a binder ring used therein May. 14, 1991
5000319 Negative storage page with lock-in flaps Mar. 19, 1991
4988229 Single hand notebook Jan. 29, 1991
4984924 Loose leaf holder Jan. 15, 1991
4979626 Convertible hanging file folder (1) Dec. 25, 1990
4950096 Binding and filing unit Aug. 21, 1990
4932804 Loose leaf retainer for file folders Jun. 12, 1990
4918632 Notebook mountable computer system Apr. 17, 1990
4909651 Portable file for form feeds paper Mar. 20, 1990
4909652 Storage device Mar. 20, 1990
4878776 Binder for telephone directories and the like Nov. 7, 1989
4875793 Notebook binder/label holder Oct. 24, 1989
4856660 Document suspension apparatus Aug. 15, 1989
4848797 Binder cover and binding system Jul. 18, 1989
4840406 Method of mounting index tabs upon stenographic notebooks Jun. 20, 1989
4820071 Accessory holder for ring binder Apr. 11, 1989

1 2 3 4


 
 
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