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Class Information
Number: 402/503
Name: Binder device releasably engaging aperture or notch of sheet > Binder device, sheet or depository including magnetic material
Description: Subject matter of this class including material having the property of magnetic attraction.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7066494 |
Magnetic page marker |
Jun. 27, 2006 |
| 7040665 |
Carrier sheet with integrated detachable die-cut card having a magnet material backing |
May. 9, 2006 |
| 6793251 |
Binder with magnetically retained pages |
Sep. 21, 2004 |
| 6644697 |
Integrated shopping list and coupon folder |
Nov. 11, 2003 |
| 6550812 |
Magnetic write/erase binder |
Apr. 22, 2003 |
| 6273660 |
Flexible magnetic inserts for binding into magazines or periodicals |
Aug. 14, 2001 |
| 6203230 |
Protective notebook |
Mar. 20, 2001 |
| 5842721 |
Paper sheet holder |
Dec. 1, 1998 |
| 5709409 |
Magnetic spiral bound book |
Jan. 20, 1998 |
| 5702126 |
Magnetic book and method of forming same |
Dec. 30, 1997 |
| 5209593 |
Device for storing documents |
May. 11, 1993 |
| 4620725 |
Forms such as a notebook and the like |
Nov. 4, 1986 |
| 4588209 |
Powerful magnetic folio |
May. 13, 1986 |
| 4573821 |
Window index system for ring binders |
Mar. 4, 1986 |
| 4564414 |
Magnetic devices, apparatus for use in connection with dry transfer sheets incorporating such devices and sheets for use therein |
Jan. 14, 1986 |
| 4511161 |
Identification and control apparatus, for example, for service personnel for a restaurant |
Apr. 16, 1985 |
| 4466639 |
Loose leaf holder |
Aug. 21, 1984 |
| 4255837 |
Magnetic clip device |
Mar. 17, 1981 |
| 4232452 |
Apparatus for use in connection with dry transfer lettering and analogous sheets |
Nov. 11, 1980 |
| 4136981 |
Loose leaf binder with flexible telescopic post assemblies and magnetically retained bar |
Jan. 30, 1979 |
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