Patents
Patents for B42F 9 - Filing appliances with devices clamping file edges; Covers with clamping backs (1,355)
11/1996
11/27/1996CN2241063Y Paper clamp
11/05/1996US5570907 Paper gripping device
10/1996
10/22/1996US5566566 Method of making a paper clip
09/1996
09/18/1996CN2235376Y Notice board
09/17/1996US5555606 Paper fastener
08/1996
08/28/1996CN2233841Y Automatic file holder
07/1996
07/23/1996US5538287 Binder for file sheets
07/09/1996CA1338443C Printed material support holder
05/1996
05/29/1996EP0713787A2 Paper binder
05/25/1996CA2155993A1 Paper binder
05/14/1996US5516151 For rectangular paper
04/1996
04/24/1996CN2225357Y Multifunction teaching material clamp
04/17/1996EP0706460A1 Clamping device
04/10/1996EP0646067B1 A paper fastener
03/1996
03/26/1996US5502623 Illuminated clipboard
02/1996
02/07/1996CN2219203Y Appliance for filing and periodical
01/1996
01/31/1996CN2218651Y Book clip for reading and writing
01/24/1996CN1115286A Note clamp
01/10/1996CN2216919Y Plate clamping appliance
12/1995
12/06/1995CN2214298Y Folding book clip
12/05/1995US5472238 Paper binder
11/1995
11/22/1995CN2213075Y Improved document file
11/08/1995CN2211914Y File and notebook clamp
10/1995
10/11/1995CN2209594Y Multi-function filing clamp for teaching materials
09/1995
09/19/1995US5451025 Document copy holder
08/1995
08/30/1995EP0466697B1 Printed material support holder
07/1995
07/12/1995CN2203227Y External clamp binder
05/1995
05/31/1995CN2199054Y Filing appliance
05/18/1995DE4411520C1 Holder for individual and multiple sheets for flip chart, wall or table attachment
05/09/1995US5413430 Clamping device and a clamping file equipped therewith
05/09/1995US5413382 Clipboard
05/02/1995US5410783 Clamp for leaf of sheet shaped products
04/1995
04/19/1995CN2194814Y Book clamp for reading
04/12/1995CN2194121Y Bookend
04/05/1995EP0646067A1 A paper fastener.
03/1995
03/22/1995EP0644395A1 Portable retainer for sheets, forms and the like, particularly clipboards
01/1995
01/31/1995US5384935 Clip device
01/18/1995CN2187392Y Foldable book clamping support
01/05/1995WO1995000344A1 Clamping device
01/04/1995CN2186660Y Multifunction book cover clip
12/1994
12/23/1994CA2125943A1 Clipboard
12/21/1994CN2185680Y Filing appliance with device of clamping book edge
12/14/1994CN2185197Y Book fastening appliance
12/07/1994CN2184559Y Disposable medical record clamp
11/1994
11/16/1994CN2182737Y Plastic two surface clip for medical record
11/09/1994CN2182064Y Cover for file folder
11/02/1994CN2181401Y Electronic clamp for pratising in calligraphy
10/1994
10/20/1994DE4320907C1 Clip device
10/19/1994CN1093654A Improvements in and relating to a ring binder housing
10/19/1994CN1093653A Improvements in and relating to ring binder carrier rails
10/19/1994CN1093652A Improvements in and relating to a ring binder carrier rail
10/12/1994EP0619195A1 Clip binder for unpunched papers
08/1994
08/10/1994EP0609568A1 Clamp and binder equipped therewith
07/1994
07/30/1994CA2114488A1 Clamping device and a clamping file equipped therewith
07/20/1994EP0606679A1 Clamp for leaf or sheet shaped material
07/05/1994CA2112618A1 Clamp for leaf or sheet shaped products
06/1994
06/29/1994EP0524182B1 Clip binder for unperforated sheets of paper
06/22/1994CN2169546Y Single line used case clip
06/14/1994US5320456 Ratchet binding device for multiple sheets of paper
06/08/1994CN2167842Y Iron-ridge involution folder
05/1994
05/25/1994CN2166003Y Multi-function clamper
05/17/1994US5312082 Clipboard having a whistle integrally formed therewith
05/03/1994CA1329096C Fastener for unperforated written matter
04/1994
04/27/1994EP0594466A1 Apparatus for securing an article to a users leg
04/24/1994CA2109175A1 Apparatus for securing an article to a user's leg
04/06/1994CN1084809A Bookbinding tool with locking mechanism for binding of loose-leaves
03/1994
03/29/1994US5297814 Clipboard for teaching children to write correctly
02/1994
02/17/1994DE4226759A1 Loose leaf document file - incorporates transparent front and stiffened cardboard rear side
02/15/1994US5285952 Document folder
02/09/1994CN1081639A A paper fastener
01/1994
01/18/1994US5280415 Illuminated chart holder
01/12/1994CN2152667Y Convenient notebook file
01/05/1994CN2151861Y Document clamp
12/1993
12/29/1993EP0576111A1 Collecting case
12/23/1993WO1993025394A1 A paper fastener
12/22/1993EP0575026A1 Clamping device
12/22/1993CN2150053Y Clamper for magazine
12/16/1993DE4218935A1 Clamping file for non-perforated documents with spine and covers - has wider rear side folding strip layer than front side folding strip layer
12/09/1993DE4218530A1 Clamping folder for unholed sheets of paper - has front and back covers forming grooves to accept paper and clamp with gripping back cover and clamping rib on sheet holding strip having curved stop edge
11/1993
11/30/1993US5265914 Document holder
11/25/1993WO1993023256A1 A binding clip
11/25/1993WO1993023255A1 Multifonctional and removable office accessory
11/17/1993CN2146366Y Reading and writing clip preventing against nearsightedness
10/1993
10/26/1993US5255612 Apparatus for securing an article to a user's leg
10/21/1993DE4239544A1 Plastic clamp rail for folders - has wave-form back with wave formations evenly distributed and evolving into arms of rail
10/07/1993DE4221271C1 Document-file with clamping spring - has guide troughs in covers for spring arms with recesses in sidewalls for tongues on arms
08/1993
08/19/1993DE4204683A1 Holder for unperforated documents - has slide movable against body so as to vary width of gap accommodating documents
08/18/1993CN2140299Y Simple writing and drawing excercise file
08/15/1993CA2068072A1 Illuminated clipboard
07/1993
07/28/1993EP0552156A1 Clamp means for holding objects or joining objects together.
07/21/1993CN2138568Y Document clip with built-in sheet
07/13/1993US5226676 File folder
07/13/1993US5226360 Bundling device
07/13/1993US5226215 Clipboard having a variable position clip
06/1993
06/02/1993EP0544061A1 Clip binder for unperforated sheets of paper
04/1993
04/21/1993EP0537432A1 Filing device for clamping non-perforated paper sheets
03/1993
03/24/1993CN2128587Y Filing appliance
03/17/1993CN2128202Y Journal binding clamp
03/04/1993WO1993003932A1 Binder
12/1992
12/30/1992CN2126152U Multi-purpose book clip
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