Patents
Patents for B42F 3 - Sheets temporarily attached together involving perforations; Means therefor; Sheet details therefor (1,632)
06/1998
06/25/1998WO1998026941A1 Ring-binder
06/25/1998DE19654331A1 Binding strips with auxiliary holes
05/1998
05/27/1998CN2282497Y Safety loose-leaf doube-coils
05/26/1998US5755513 Ring binder
05/22/1998WO1998021051A1 Directly machine printable index sheet having index tab portions
05/22/1998CA2272419A1 Directly machine printable index sheet having index tab portions
05/13/1998CN2281271Y Multifunctional notebook for student
05/12/1998US5749667 Notebook system
05/07/1998DE19645352A1 Multiple file punch
05/06/1998CN2280626Y Loose-leaf paper folded booklet convenient for putting in order and inquiring
04/1998
04/29/1998EP0838349A2 Loose leaf binding
04/08/1998EP0833754A1 Attaching strips for documents
03/1998
03/18/1998CN1037756C Improved ring binder carrier rails
03/18/1998CN1037755C Improvements in and relating to a ring binder carrier rail
03/05/1998WO1998008692A1 Pocket, especially for use with loose-leaf ring binders
03/05/1998CA2264876A1 Pocket, especially for use with loose-leaf ring binders
02/1998
02/25/1998CN1174534A One-piece laser/ink jet printable divider
02/18/1998CN2274578Y Improved structure of loosen leaf binder
02/11/1998EP0800461A4 One-piece laser/ink jet printable divider
01/1998
01/27/1998CA2068881C Male-female deformable fastening device
01/14/1998CN1036984C Improvements in and relating to a ring binder housing
12/1997
12/16/1997US5697747 Binding machine using a tape and a binding tape
11/1997
11/05/1997CN2266513Y Files folder structure
11/04/1997US5683194 Attaching strips for documents
10/1997
10/29/1997CN2265898Y Notebook spring binder
10/21/1997US5679428 Binding machine using a tape and a binding tape
10/16/1997WO1997037858A1 Book comprising detachable leaves and method for fixing leaves in a book
10/15/1997EP0800461A1 One-piece laser/ink jet printable divider
10/08/1997EP0742935B1 A card holder
08/1997
08/27/1997CN2260713Y Loose-leaf binding ring-buckle
07/1997
07/30/1997CN1155471A Circular binding clip
07/02/1997CN2257246Y Account book binder
06/1997
06/05/1997DE19544953A1 Adhesive strip for perforated sheets etc.
05/1997
05/28/1997CN2254821Y Multi-function quick operation clamp for sheets attached together
05/21/1997CN2254407Y Loose-leaf binder
05/14/1997EP0500909B1 Improved fastening device
05/14/1997CN1149536A Circular binding clip
05/01/1997CA2234939A1 Adjustable spike
04/1997
04/30/1997CN1148551A Ring binding-device
04/30/1997CN1148550A Ring binding-device
04/23/1997CN2252704Y Stationery binder
03/1997
03/27/1997DE19533879A1 Hole reinforcing strip with self-adhesive back under peel-off strip
03/19/1997CN1145310A Ring stapler
03/12/1997CN2249173Y Staple washer
03/09/1997CA2157840A1 Ring binder
03/05/1997CA2184666A1 Ring binder
03/05/1997CA2184539A1 A ring binder
01/1997
01/09/1997WO1997000779A1 Attaching strips for documents
01/09/1997CA2224943A1 Attaching strips for documents
01/08/1997CN2244479Y Multifunctional stapler
01/08/1997CN1139987A A card holder
01/07/1997US5590972 Reinforcement strip and kit for use in attaching a page to a wire binding of a wire bound notebook
12/1996
12/25/1996CN1033631C Double machine head stapler
12/11/1996CN2242179Y Loose-sheet type filing clip
12/04/1996CN2241631Y Loose-leaf shackle
11/1996
11/26/1996US5577852 Ring binder mechanism
11/20/1996EP0742935A1 A card holder
11/07/1996DE19508696C1 Plastic film for use in producing atlas, ring bound books etc.,
09/1996
09/24/1996US5558454 One-piece laser/ink jet printable divider which is folded over at the binding edge
09/11/1996CN2234861Y Stapling-machine
09/10/1996US5553959 Notebook system
08/1996
08/28/1996CN2233840Y Clamping device for archives holder
08/28/1996CN2233839Y Archives holder
07/1996
07/25/1996DE19501819A1 Device for facilitating and centralising ring-form reinforcers on punched documents
07/16/1996US5535976 Card holder
07/03/1996CN2230229Y Portable stapler capable of assembling and disassembling
06/1996
06/19/1996CN1124695A Mechanism for ring bookbinding machine
06/12/1996CN2228845Y Extension stitcher
06/06/1996WO1996016824A1 One-piece laser/ink jet printable divider
05/1996
05/29/1996CN2228021Y Loose-leaf locker
05/01/1996CN2225965Y Binder for thick materials
05/01/1996CN2225961Y Stapler protector capable of preventing clamping injure
05/01/1996CN1121465A A binding machine using a tape and a binding tape
04/1996
04/25/1996CA2134184A1 Ring binder mechanism
04/24/1996EP0707981A1 Ring binder mechanism
04/24/1996EP0568558B1 A device for attaching sheets together
04/02/1996US5503486 Notebook and notebook cover assembly
03/1996
03/12/1996US5498090 Apparatus for combining perforated papers into stacks
03/06/1996CN2221492Y Vertical portable stapler
02/1996
02/07/1996EP0695648A2 A binding machine using a tape and a binding tape
02/07/1996CN2219202Y Loose-leaf structure
01/1996
01/24/1996CN2218082Y Automatic punching machine for golden funerary paper
01/24/1996CN2218078Y 订书机 Stapler
12/1995
12/27/1995CN2215989Y Multifunctional stitching machine
12/13/1995CN2214880Y Multi-functional perforating quick-attaching means
11/1995
11/29/1995CN2213634Y Combined stapler with staff position
08/1995
08/30/1995CN2206207Y Bookbinding rack for box bookbinding machine
08/15/1995US5441229 Holder of assemblage of pilot flight charts
08/10/1995WO1995021437A1 A card holder
06/1995
06/14/1995EP0657304A1 A binding machine using a tape and a binding tape
05/1995
05/03/1995CN2196026Y Apparatus for attaching together sheets
04/1995
04/12/1995CN2194267Y Strong stapler
02/1995
02/22/1995CN2190024Y Changeable structure for two size staples
02/15/1995CN2189532Y Counter stapler
02/15/1995CN2189531Y 电动订书机 Electric stapler
02/01/1995CN2188479Y Two-purpose nailing and stapling machine
01/1995
01/18/1995CN2187538Y High penetrating function stapling machine
12/1994
12/28/1994EP0630760A1 Device for binding an assembly of punched paper sheets
12/15/1994CA2125640A1 Sheet fastener hinge device
11/1994
11/15/1994US5364200 Reinforcement tape for loose leaf sheet
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